https://new.kenyalaw.org/akn/ke/judgment/kehc/2026/11276
The High Court held that the complainant's testimony, accepted as truthful by the trial court, proved penetration and lack of consent despite the inconclusive medical examination conducted two weeks later; the appellant was reliably identified through recognition as the complainant's brother; the defence was...
Source-derived case information.
- Citation
- [2026] KEHC 11276 (KLR)
- Parties
- Appellant: Vincent Kipkirui Korir; Respondent: The Republic
- Court
- High Court
- Jurisdiction
- Kenya
- Case Number
- Criminal Appeal E108 of 2025
- Procedural Posture
- Criminal Appeal / Appeal From Conviction and Sentence; First Appellate Review of Trial Court Judgment and Sentence
- Outcome
- Appeal dismissed; conviction and sentence affirmed; respondent's request for enhancement rejected
- Judges
- ["AM Hassan"]
- Legal Topics
- Rape, Indecent Act, Penetration, Consent Obtained by Threats, Section 124 Evidence Act, First Appellate Re Evaluation of Evidence, Recognition Evidence, Appellate Interference With Sentence, Enhancement of Sentence
- Source Language
- en
Source-derived case record
Summary, issues, holding and outcome
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Parties
Vincent Kipkirui Korir
Appellant
The Republic
Respondent
Procedural Posture
Criminal Appeal / Appeal From Conviction and Sentence; First Appellate Review of Trial Court Judgment and Sentence
Legal Issues
- 1 Whether the prosecution proved rape beyond reasonable doubt, including penetration, absence of consent, and identity of the perpetrator
- 2 Whether the trial magistrate properly evaluated the evidence and the appellant's defence
- 3 Whether the sentence of 15 years' imprisonment should be upheld or enhanced
Ratio Decidendi
The High Court held that the complainant's testimony, accepted as truthful by the trial court, proved penetration and lack of consent despite the inconclusive medical examination conducted two weeks later; the appellant was reliably identified through recognition as the complainant's brother; the defence was unsupported and did not create reasonable doubt; and the 15-year sentence was lawful and within discretion, with no proved aggravating material justifying enhancement.
Court Disposition
Appeal dismissed; conviction and sentence affirmed; respondent's request for enhancement rejected
Orders
- Appeal against conviction and sentence dismissed
- Conviction for rape contrary to section 3(1)(a) and (c) read with section 3(3) of the Sexual Offences Act affirmed
Full Case Text
Judgment text and source record
1 paragraphs
Korir v Republic (Criminal Appeal E108 of 2025) [2026] KEHC 11276 (KLR) (23 July 2026) (Judgment) Neutral citation: [2026] KEHC 11276 (KLR) Republic of Kenya In the High Court at Kisumu Criminal Appeal E108 of 2025 AM Hassan, J July 23, 2026 Between Vincent Kipkirui Korir Appellant and The Republic Respondent (Appeal arising from the conviction and sentence of Hon. M.N. Olonyi RM in the Tamu SPM’s Court MCSO NO. E017 OF 2024 Judgment delivered on 27/2/2025 and sentence on 10/3/2025) Judgment Introducton 1.This is an appeal against the judgement delivered in the Magistrates Court at Tamu by Hon. M.N. Olonyi on 27th February 2025, in Republic vs. Vincent Kipkirui Korir. The charges against the accused were instituted through a charge sheet dated 2nd September 2024. 2.The Accused was charged with Rape contrary to Section 3(1) (a) (c) (3) of the Sexual Offences Act No. 3 of 2026; (Count 1) that on the 16th day of August 2024 at around 2200hrs, at [Particulars Withheld] in Kipkelion West-Sub-County within Kericho County, you intentionally and unlawfully caused your penis to penetrate the vagina of M.C aged 18 years with your penis. 3.The Accused was also charged with committing an indecent act contrary to section 11A of the Sexual Offences Act No. 3 of 2006; (Count 2) that on the 16th of August 2024 at around 2200hrs at [Particulars Withheld], Kipkelion West Sub County of Kericho County, you intentionally and unlawfully touched the vagina of M.C. aged 18 years with your penis. 4.The accused entered a plea of not guilty and he was released on bond of Kshs. 300,000/= with a surety of a like sum. The matter proceeded to full trial and the prosecution proceeded by calling a total of 6 witnesses with their testimony on record. 5.Through its judgement dated 27th February 2025 the trial court analyzed the evidence produced and relied upon by both the prosecution and the accused. On whether there was penetration of the victim’s genitalia, the trial court placed reliance on Section 124 of the Evidence which allows a court to convict on uncorroborated evidence of sexual offence victim if the court is convinced of the truthfulness and credibility of the complainant’s evidence. In this case, the survivor was consistent in her examination in chief and cross examination. 6.Further, the survivors recount as given by other prosecution witnesses being the chief, the investigating officer, the clinical officer and the brother and father was consistent with what she had told the court herself. Although the accused person tried to insinuate that the case was fixed against him because the survivor was aggrieved that the accused person had allegedly wanted to steal his phone and that there was an underlying dispute on ancestral land leading to his family bringing up these fictitious charges, he led no evidence whatsoever to support the same and the issues he raised did not up in his cross examination of the witnesses. 7.Weighing the prosecution evidence against the defence raised by the accused person, the trial court was convinced that the survivor was a truthful witness and her evidence was credible hence terming the 1st element to have been duly established. 8.On the aspect of whether the victim consented to the penetration, the survivor testified that on the material day, the accused called her to his room, retrieved a knife and commanded her to undress backed with the threat that he had killed two other people prior to that day. Further, she testified that she tried talking to the accused out of his intentions by telling him that what he wanted to do was wrong as they were siblings but, her plea fell on deaf ears. From the cross examination, she stated that she could not raise an alarm as the accused was armed with a knife and had made threat to finish her off if she did not cooperate backed with the information that he had killed two people. 9.In the trial’s court mind, that was not the conduct of someone who consented to having sex, she was coerced against her will with death threats from someone armed with a knife. The consent, if at all was given by the complainant was obtained through death threat seeing as the accused person was armed with a knife. The court found that the main ingredients of the offence of rape had been duly established as it was confirmed that there was penetration and the survivor had not given consent to the penetration. Similarly, the prosecution further evidence established that the accused person was positively identified as the perpetrator of the offence. 10.The court weighed the prosecutions established evidence against the defence of the accused person and was convinced that the prosecution had established the ingredients for the offence of rape which evidence remained unshaken even under cross examination. The trial court therefore pronounced that the prosecution had discharged its mandate of proving its case beyond reasonable doubt and provided as follows: - “The Defence by the accused person is hereby rejected. Under the circumstances, I find the Accused herein, Vincent Kipkirui Korir guilty of the offence of rape and convict him accordingly in line with the provisions of Section 215 of the Criminal Procedure Code.” 11.Upon considering the mitigation by the accused, the fact that he is a first-time offender, the circumstances of the case together with the penalty prescribed by law under the circumstances, the accused was sentenced to serve 15 years imprisonment. 12.The accused, being dissatisfied by the outcome of the said judgement, appealed on the same, filing a Petition of Appeal dated 26th November 2025, preferring the grounds of appeal as follows:a.That, the trial court erred in law in not proving the ingredients of the offence in the instant case beyond reasonable doubt.b.That, the trial court erred in law and in fact in relying on fanciful and remote possibilities to convict the appellant.c.That, the trial court erred in law and in fact in not weighing the conflicting evidence in the prosecution case that was/is inconsequential to conviction.d.That the trial court erred in law and in fact in not appreciating the appellant’s cogent defense that overwhelmed the prosecution case. 13.This is the first appellate court and as held in the matter of Okeno v R (1972) EA 32, the Court of Appeal for East Africa laid down that the duty of the first appellate court is to analyze and re-evaluate the evidence which was before the trial court and itself come to its own conclusions on that evidence without overlooking the conclusions of the trial court but bearing in mind that it never saw the witnesses testify. Submissions By Both Parties Appellants submissions 14.The Appellant, vide submissions dated 11th May, 2026, addressed two issues, erroneous decisions from remote and fanciful evidence and circumstances of the case. The appellant submitted that the trial court reached its conviction on insufficient and speculative evidence. He argued that, as a matter of law, facts must be adequately proved before an accused person can be convicted and that, in an offence of rape, the prosecution must prove penetration. He contended that the complainant's testimony alone was inadequate in the circumstances and that the medical evidence, which should have corroborated the allegations, failed to support the prosecution's case. 15.The Appellant submitted that there was completely no evidence in support of the complainant’s allegation for rape. Reliance was placed on the testimony of PW5, the clinical officer, who stated that laboratory and vaginal examinations revealed no findings consistent with rape. PW5 testified that there was nothing significant on examination to show penetration, the complainant's hymen was old and broken, there was no redness on the vaginal walls, and the only diagnosis made was a urinary tract infection (UTI), whose possible causes were explained and were unrelated to proof of rape. The Appellant therefore argued that there was no medical evidence establishing penetration. 16.It was also submitted that, despite the lucid narration of the alleged offence by PW1 and PW2, the cross-examination and re-examination of PW2 displaced their evidence on penetration. The Appellant relied on PW2's re-examination, where she stated, "Miriam told me she was chased on 29/08/2024. On 16/08/2024, she said the accused wanted to have sex with her." The Appellant argued that wanting to have sex and actually having sex are distinct, as intention is never an action. 17.The Appellant further submitted that PW1's evidence did not adequately add up. PW1 testified that after placing the phone on the Appellant's bed, he grabbed her by the neck, she tried to stop him, sensed that he wanted to rape her, he told her to look for someone else, and when he stood up, she realized he was naked except for a boxer. It was also argued that PW1's account of the Appellant moving back and forth demonstrated inconsistency in her testimony. It was submitted that PW1 confirmed informing her mother that Vincent had threatened her with a knife. The Appellant questioned why, if she could report the threats and intimidation to her mother, she remained silent on the alleged rape. 18.It was further submitted that, there existed a tense relationship and a deeply rooted land dispute between the complainant's family and the Appellant's brother, Elvis. Referring to PW1's cross-examination, the Appellant highlighted her evidence that Vincent stopped her from leaving, questioned why she had spoken about him to her father, became angry because she had told her father he wanted to kill him, later claimed their parents were unfair to him and that he could kill them, and that although she informed her mother of Vincent's threats, she never informed her of the alleged rape. Instead, she informed her brother, both later called their father, who did not report the alleged rape but advised that the matter be reported to the chief. 19.The Appellant contended that the complaint stemmed from sibling rivalry, parental favoritism, and the escalation of the family dispute, and that PW1 and PW2 colluded to take advantage of the Appellant's past to his detriment despite there being no manifestation of penetration. 20.The Appellant acknowledged that section 124 of the Evidence Act permits a conviction based on the sole testimony of a complainant in sexual offences, but argued that the statutory conditions for invoking the provision must be strictly satisfied. He submitted that the trial court misapplied the provision because the medical evidence contradicted the complainant's oral testimony. He further contended that the prosecution failed to discharge its burden of proving every ingredient of the offence beyond reasonable doubt, particularly penetration, which he described as the essential element of rape. Since PW5's evidence did not confirm penetration and instead cast doubt on whether rape had occurred, the appellant argued that the trial court erred in finding the offence proved beyond reasonable doubt and failed to properly evaluate the evidence before convicting him, relying on Arther Mshila Mania (supra) 21.On the aspect of circumstances of the case, the appellant submitted that the evidence presented by PW1, PW2 (Elvis), and the complainant's father revealed significant inconsistencies and demonstrated an existing conflict and bitterness between the parties. It was argued that, in the absence of medical evidence proving rape, the prosecution relied on the appellant's troubled past in an attempt to secure a conviction, but this did not amount to sufficient circumstantial evidence. 22.The Appellant contended that if the complainant had genuinely been threatened with death and initially remained silent, then once she decided to disclose the incident, she would have reported it fully and at the earliest opportunity. Instead, her conduct was inconsistent with that expectation. 23.The Appellant further argued that the complainant made three separate disclosures to Elvis (PW2), whose testimony was that she first informed him on 29th August 2024 that she had been chased by the appellant and, on 16th August 2024, that the appellant wanted to have sex with her. It was submitted that there were also inconsistencies regarding where and when the allegation of rape was first reported. PW2 testified that after returning to the Chief's office, following his absence between 16th and 19th August, the complainant then alleged that the appellant had raped her. 24.The Appellant maintained that although the complainant informed her mother and both she and Elvis informed their father about the appellant's threats, none of those reports mentioned rape. According to the appellant, the predominant evidence only established that he had threatened family members, who thereafter colluded to falsely implicate him. 25.The Appellant submitted that the evidence did not irresistibly connect him to the commission of the offence and left unexplained gaps, particularly regarding when and how the complainant came to allege rape. It was argued that this suggested the allegation was an afterthought intended to strengthen the prosecution's case, thereby depriving the circumstantial evidence of any probative value. 26.Relying on Sawe v Republic (2003) KLR 364, the appellant argued that a conviction based on circumstantial evidence is only justified where the inculpatory facts are incompatible with the innocence of the accused and incapable of explanation upon any other reasonable hypothesis, with no co-existing circumstances weakening the chain of evidence. The appellant submitted that the unexplained circumstances surrounding the complainant's eventual disclosure weakened the prosecution's case. 27.The Appellant questioned what the complainant and Elvis had initially gone to report, how she was persuaded to disclose the allegation of rape, and for what reason. It was argued that the complainant did not report the rape voluntarily but only after persuasion and influence by the Chief. The appellant further complained that the Chief, despite playing a significant role in the disclosure process and being central to uncovering the truth, was never called as a prosecution witness. 28.The Appellant therefore submitted that the evidence adduced did not satisfactorily prove the case beyond reasonable doubt and that the conviction was unsafe. Invoking Article 27 of the Constitution, the appellant argued that he was entitled to equal protection and equal benefit of the law, and that his rights should be safeguarded. 29.In conclusion, the appellant urged the appellate court to re-evaluate the entire evidence, find that the prosecution had failed to discharge its burden of proof and had produced no corroborative evidence linking him to the offence, and consequently: allow the appeal; quash the conviction; and set aside the sentence and order his release. Respondent’s Submissions 30.The Respondent noted that the Appellant appealed against both conviction and sentence on two principal grounds: first, that the prosecution failed to prove the ingredients of the offence beyond reasonable doubt; and secondly, that the trial magistrate erred in law and fact by failing to properly consider the Appellant's defence. 31.The Respondent opposed the appeal and urged the court to dismiss it, affirm the conviction, and enhance the sentence to life imprisonment. It was submitted that the prosecution proved all the essential ingredients of the offence beyond reasonable doubt and that the trial magistrate correctly evaluated the evidence and reached the proper decision. The Respondent further contended that the Appellant's defence was a mere afterthought, unsupported by evidence, and incapable of creating any reasonable doubt. 32.The Respondent submitted that, this being a first appellate court, the court was under duty as in Okeno v Republic [1972] EA 32 to reconsider and re-evaluate the evidence afresh while bearing in mind that it neither saw nor heard the witnesses testify. It was submitted that, the court was required to determine whether the offence of rape or the alternative charge of committing an indecent act with an adult was proved beyond reasonable doubt and, if so, whether the Appellant was the perpetrator. 33.The Respondent reproduced Section 3 of the Sexual Offences Act, setting out the elements of the offence of rape, namely that there must be intentional and unlawful penetration, lack of consent or consent obtained through force, threats or intimidation, and the prescribed penalty upon conviction. Therefore, the prosecution was required to prove three essential ingredients of the offence: penetration, the identity of the perpetrator, and that the complainant did not freely consent to the act. 34.The Respondent submitted that the trial magistrate endeavored to accurately capture the facts of evidence in his judgment under appeal and urged this court to adopt the same as part of the decision by reference. The Appellant also indicated that they called a total of 6 witnesses in an effort to discharge the burden. 35.Further, the Respondent submitted that, upon close of their case, the Appellant was found with a case to answer and was on defence as a sole witness. The Appellant gave unsworn evidence which the Respondent termed as a mere sham and an afterthought because there were no questions directed to the witnesses in support of his line of defense, the defense did not in any way create any doubt in the magistrate’s mind to rule in his favor, and it was also not supported by evidence. 36.The Respondent submitted that they tendered concrete evidence to prove the following: age of complainant; and penetration. On age, the complainant's age was not disputed. The complainant testified that she was 18 years old, and this was corroborated by the evidence of PW3, PW5, PW6 and the P3 Form, all of which confirmed that she was above the age of 18 years. 37.On penetration, the trial magistrate in observing the demeanor of the complainant and taking cognizant of the provisions of Section 124 of the Evidence Act, prior to relying on them, found the complainant to be a truthful witness. Her evidence was found to be consistent with that of PW2–PW6 and the court. The evidence was termed as compelling to the occurrence of penetration. 38.The complainant testified that the Appellant, who was her brother, called her into the house where he was sleeping and threatened her with a knife, that he would kill her like he did with two other people in Nakuru. He pinned her onto the bed, removed her undergarment and had sexual intercourse with her. She stated that she could not scream because of the threats to her life. In addition, the Respondent submitted that the court held that this account was corroborated by the evidence of PW2–PW6, to whom the complainant reported the incident. Although the medical examination was conducted about two weeks after the incident and the findings were insignificant because of the lapse of time and the complainant being a mother of one, the court held that the medical evidence did not diminish the strength of the prosecution's case. Considering the totality of the evidence, the court concluded that penetration had been proved beyond reasonable doubt and agreed with the trial court that it had not erred on this ingredient. 39.Further, the Respondent submitted on whether the Appellant was the perpetrator and, on the consent. It was submitted that the complainant testified that on the material night, the Appellant, who was her brother, called her to his room after they had been together in the kitchen taking supper. When she went to take him his phone, he forcibly penetrated her while threatening her. The Appellant's identification was not disputed on appeal since he was well known to the complainant as her brother. 40.On the issue of consent, it was submitted that lack of consent is an essential element of the offence of rape. Reliance was placed on Republic v Oyier [1985] KLR 35, where the Court of Appeal held that: Lack of consent is an essential ingredient of rape, and the requisite mental element is the intention to have sexual intercourse without the complainant's consent or reckless disregard as to whether she consented; the prosecution must prove either that the complainant physically resisted or that, owing to her circumstances, she was incapable of deciding whether to consent or resist; and where a woman submits through fear of death or duress, the act amounts to rape, and any apparent consent obtained through force, threats or after the act is no defence. 41.In support, the Respondent placed reliance on the complainant’s evidence. The complainant had testified that the Appellant called her into his room, armed himself with a knife, ordered her to undress, and threatened to kill her, claiming he had already killed two people earlier that day. Although she pleaded with him, reminding him that she was his sister, he ignored her. Fearing for her life, she was unable to raise an alarm. It was submitted that her conduct clearly demonstrated that she did not consent to sexual intercourse but was coerced through threats and violence by an armed assailant. 42.It was therefore submitted that the complainant's resistance overwhelmingly demonstrated the absence of consent and that the Appellant knowingly had carnal knowledge of his own sister without her consent. The prosecution was said to have proved all the ingredients of the offence of rape beyond reasonable doubt, and the trial court correctly convicted the Appellant. Consequently, they prayed for the appeal against conviction to be dismissed. 43.Further, the Respondent submitted themselves on the issue of sentence. They submitted that the Appellant was sentenced to 15 years' imprisonment, and it was noted that the trial court considered his mitigation before sentencing. Reliance was placed on Wanjema v Republic (1971) EA 493, which sets out the principles governing appellate interference with sentence, namely that an appellate court should only interfere where it’s satisfied that the trial court considered irrelevant factors, failed to consider relevant factors, imposed a sentence that is manifestly harsh or excessive, or otherwise exercised its discretion improperly. However, the appellate court must not lose sight of the fact that in sentencing, the trial court exercised discretion and if the discretion is exercised judicially and not capriciously, the appellate court should be slow to interfere with that discretion. 44.In addition, it was submitted that, considering the aggravated nature and manner in which the offence was committed, it was just and fair for this court to vary the lenient sentence meted by the trial court as the offence was serious, and inhumane, and committed against an innocent girl by her own brother in utter breach of trust. 45.The Respondent therefore submitted that, a 15-year imprisonment sentence was very lenient under the circumstance. The Appellant was not a first offender, as there was evidence that he had previously committed two murders in Nakuru and had served a term of imprisonment, a fact that was not challenged by him. The Appellant had also threatened to kill his own family members. 46.The Respondent contended that the trial court erred by failing to call for a victim impact report and a pre-sentencing report, which would have provided relevant information to assist the court in arriving at a just and appropriate sentence. By sentencing without those reports, the trial court failed to consider all relevant circumstances of the case. 47.Accordingly, it was prayed that the sentence be enhanced from 15 years' imprisonment to life imprisonment, which was submitted to be the proper and appropriate sentence in the unique circumstance of the case. Issues For Determination 48.Having reviewed the submissions from both parties and the determination from the lower court, the following issues need to be addressed: -a.Whether the prosecution proved the offence of rape beyond reasonable doubt, particularly the elements of penetration, absence of consent, and the identity of the perpetrator.b.Whether the learned trial magistrate properly evaluated the evidence on record, including the appellant's defence, before arriving at the conviction.c.Whether the sentence of fifteen (15) years' imprisonment should be upheld, reduced, set aside, or enhanced. Analysis And Determination Issue 1: Whether the prosecution proved the offence of rape beyond reasonable doubt, particularly the elements of penetration, absence of consent, and the identity of the perpetrator 49.The Appellant was charged with the offence of rape contrary to Section 3(1)(a) and (c) as read together with Section 3(3) of the Sexual Offences Act. Section 3(1) provides that a person commits the offence of rape if he or she intentionally and unlawfully commits an act which causes penetration with his or her genital organs, where the other person does not consent to the penetration or where such consent is obtained by force, threats or intimidation. 50.In determining whether the offence was proved, the court must consider whether the prosecution established all the essential ingredients of the offence. In Mark Oiruri Mose v Republic [2013] eKLR, the Court of Appeal held that the ingredients of the offence of rape are proof of penetration, proof that the complainant did not consent or that consent was obtained by force or threats, and proof of the identity of the perpetrator. The prosecution therefore bore the burden of proving each of these ingredients beyond reasonable doubt. Penetration 51.Section 2 of the Sexual Offences Act defines penetration as the partial or complete insertion of the genital organs of one person into the genital organs of another person. 52.The Appellant submitted that the prosecution failed to prove penetration because the medical evidence did not support the complainant's allegation. Reliance was placed on the testimony of PW5, the Clinical Officer, who stated that laboratory and vaginal examinations disclosed no findings consistent with rape, there was no redness on the vaginal walls, the complainant's hymen was old and broken, and the only diagnosis made was a urinary tract infection. According to the Appellant, those findings displaced the complainant's testimony and demonstrated that penetration had not been proved. 53.The Respondent, however, submitted that the complainant gave a detailed account of the incident, explaining that the Appellant threatened her with a knife before forcibly having sexual intercourse with her. It was further submitted that the medical examination was conducted approximately two weeks after the alleged incident and, considering the lapse of time and the complainant's status as an adult and a mother of one, the absence of recent injuries did not negate penetration. 54.It is now settled that penetration need not be proved through medical evidence alone. In Fappyton Mutuku Ngui v Republic [2014] eKLR, the Court of Appeal held that penetration may be established through credible oral evidence and that medical evidence serves a corroborative rather than a mandatory role. Similarly, in Mark Oiruri Mose v Republic [2013] eKLR, the court observed that the absence of spermatozoa or physical injuries does not necessarily negate penetration, as the offence is complete once there is even partial insertion of the genital organ. 55.Equally, the provision of Section 124 of the Evidence Act permits a court to convict on the sole evidence of the complainant in sexual offences where the court believes the complainant to be truthful and records the reasons for that belief. The rationale behind the provision is that sexual offences are frequently committed in circumstances where independent corroboration may not be available. 56.The evidence on record shows that the complainant testified that after taking the Appellant's phone to his room, he threatened her with a knife, ordered her to undress, removed her undergarments and had sexual intercourse with her. The trial court expressly found the complainant to be a truthful witness whose evidence remained consistent throughout examination-in-chief and cross-examination. 57.PW5 examined the complainant approximately two weeks after the alleged incident. Although the examination did not reveal recent injuries or findings consistent with recent sexual assault, PW5 did not state that penetration had not occurred. The medical evidence merely established that there were no observable physical signs at the time of examination capable of confirming recent penetration. 58.Upon re-evaluation of the evidence, this court is unable to agree with the Appellant that the medical findings displaced the complainant's testimony. The absence of physical injuries, particularly where the examination was conducted about two weeks after the alleged incident, is not inconsistent with the occurrence of penetration. Guided by the principles in Mark Oiruri Mose and Fappyton Mutuku Ngui, this court is satisfied that the complainant's testimony, which the trial court believed, sufficiently established penetration notwithstanding the inconclusive medical findings. 59.Consequently, this court finds that the prosecution proved the ingredient of penetration beyond reasonable doubt. Absence of Consent 60.Section 3 of the Sexual Offences Act further requires the prosecution to prove that the complainant did not consent to the penetration or that any apparent consent was obtained through force, threats or intimidation. 61.The complainant testified that the Appellant called her into his room, produced a knife, ordered her to undress and threatened to kill her, claiming that he had previously killed two other people. She further testified that although she pleaded with him to stop because they were siblings, he ignored her pleas. She explained that she did not scream because she feared that the Appellant would carry out his threats. 62.The Appellant submitted that the complainant's conduct after the incident was inconsistent with that of a victim of rape because she initially informed her mother only about the threats without mentioning the alleged rape. He further argued that the allegation of rape emerged later after discussions involving PW2 and the area Chief, thereby suggesting that it was an afterthought. 63.In Republic v Oyier [1985] KLR 353, the Court of Appeal held that lack of consent is an essential ingredient of rape and that where a complainant submits because of fear of death, violence or duress, such submission cannot amount to consent in law. Consent obtained through force, threats or intimidation is therefore no consent at all. 64.This court has carefully considered the Appellant's contention regarding the delayed disclosure. While prompt reporting may strengthen the prosecution's case, delayed disclosure does not, by itself, render a complainant's evidence unreliable. Victims of sexual offences react differently to traumatic experiences, and each case must be determined on its own circumstances. 65.In the present case, the complainant explained that she feared the Appellant because he was armed with a knife and had threatened to kill her. The trial court accepted that explanation after observing her demeanor and found her to be a truthful witness. Upon independently reviewing the evidence, this court finds no reason to depart from that assessment. 66.The circumstances under which the complainant submitted to the sexual act demonstrate that any apparent submission resulted from fear induced by threats of death and not from a free and voluntary choice. Applying the principles in Republic v Oyier, this court is satisfied that the prosecution proved the absence of consent beyond reasonable doubt. Identity of the Perpetrator 67.Having found that the prosecution proved penetration and absence of consent, the court must determine whether the prosecution established beyond reasonable doubt that it was the Appellant who committed the offence. Proof of penetration and lack of consent alone cannot sustain a conviction unless the identity of the perpetrator is equally established. 68.The Court of Appeal in Mark Oiruri Mose v Republic [2013] eKLR held that proof of the identity of the perpetrator is one of the essential ingredients of the offence of rape. Further, in Anjononi & Others v Republic [1980] KLR 59, the court observed that evidence of recognition is generally more satisfactory, more assuring and more reliable than identification of a stranger because it is based on the witness's prior knowledge of the accused. 69.The evidence on record shows that the complainant testified that the Appellant was her biological brother. She stated that on the material night they had taken supper together before she took his phone to his room, whereupon he threatened her with a knife and raped her. The Appellant did not dispute that he was known to the complainant or contend that he had been mistaken for another person. 70.Upon re-evaluation of the evidence, this court is satisfied that this was a case of recognition rather than visual identification of a stranger. Given the close familial relationship between the complainant and the Appellant, there was no possibility of mistaken identity. The complainant consistently identified the Appellant as the person who committed the offence, and no evidence was adduced to cast doubt on that recognition. 71.Consequently, this court finds that the prosecution proved beyond reasonable doubt that the Appellant was the perpetrator of the offence. Issue 2: Whether the learned trial magistrate properly evaluated the evidence on record including the appellant’s defence before arriving at the conviction 72.The Appellant submitted that the learned trial magistrate failed to properly evaluate the evidence on record and consequently arrived at an erroneous conviction. He argued that the prosecution evidence was inconsistent, that the complainant's conduct after the alleged incident cast doubt on the prosecution case, and that the trial court failed to appreciate his defence that the charges were motivated by sibling rivalry, parental favoritism and an underlying family land dispute. 73.The Respondent submitted that the learned trial magistrate properly analyzed the evidence adduced by both the prosecution and the defence before arriving at the conviction. It was further submitted that the Appellant's defence was unsupported by any evidence and failed to displace the prosecution's case. 74.As a first appellate court, this court is under a duty to re-evaluate the evidence afresh and determine whether the learned trial magistrate properly analyzed the evidence before arriving at the conviction. In Okeno v Republic [1972] EA 32, the court held that a first appellate court must reconsider the evidence, evaluate it itself and draw its own conclusions, while bearing in mind that it neither saw nor heard the witnesses testify. 75.The record shows that the learned trial magistrate considered the evidence of all the prosecution witnesses before analyzing the Appellant's defence. The trial court evaluated the evidence relating to penetration, absence of consent and the identity of the perpetrator before weighing that evidence against the Appellant's defence. 76.The Appellant's defence was that the allegations were fabricated because of sibling rivalry, parental favoritism and an existing family dispute over ancestral land. Upon re-evaluation of the record, this court finds that the learned trial magistrate expressly considered that defence and found that it was unsupported by any evidence. The trial court further observed that the allegations of fabrication were not put to the prosecution witnesses in any meaningful manner during cross-examination, nor was any evidence adduced to substantiate them. 77.The Appellant also challenged the consistency of the prosecution evidence, particularly regarding the complainant's disclosure of the offence. Having independently reviewed the record, this court is satisfied that the learned trial magistrate considered those issues and accepted the complainant's explanation that she delayed reporting the rape because the Appellant had threatened to kill her while armed with a knife. The trial court found the complainant to be a truthful witness, and this court finds no basis for interfering with that finding. 78.In Kiilu & Another v Republic [2005] 1 KLR 174, the Court of Appeal observed that although a first appellate court must re-evaluate the evidence independently, it should give due allowance to the fact that the trial court had the advantage of seeing and hearing the witnesses testify, particularly on issues touching on credibility and demeanor. 79.Upon independently re-evaluating the entire record, this court is satisfied that the learned trial magistrate properly analyzed the prosecution evidence together with the Appellant's defence before arriving at the conviction. The Appellant's defence did not raise any reasonable doubt capable of displacing the prosecution's case. Accordingly, this ground of appeal fails. Issue 3: Whether the sentence of fifteen (15) years imprisonment should be upheld, reduced, set aside or enhanced. 80.The Appellant challenged the sentence imposed by the trial court, while the Respondent urged this court to enhance the sentence from fifteen (15) years' imprisonment to life imprisonment. The Respondent contended that the offence was committed in aggravated circumstances against the complainant, who was the Appellant's biological sister, and that the trial court failed to call for a victim impact report and a pre-sentence report before passing sentence. 81.Section 3(3) of the Sexual Offences Act provides that a person convicted of the offence of rape is liable to imprisonment for a term of not less than ten years, which may be enhanced to imprisonment for life. 82.The principles governing appellate interference with sentence are well settled. In Wanjema v Republic [1971] EA 493, the court held that an appellate court will only interfere with sentence where the trial court acted on a wrong principle, overlooked a material factor, took into account an irrelevant consideration, or imposed a sentence that is manifestly excessive or manifestly inadequate. The Court of Appeal reiterated the same principle in Bernard Kimani Gacheru v Republic [2002] eKLR, observing that sentencing is a matter within the discretion of the trial court and an appellate court should not interfere merely because it would have imposed a different sentence. 83.The record shows that, before passing sentence, the learned trial magistrate considered the Appellant's mitigation, the circumstances of the offence and the applicable law. The sentencing proceedings further indicate that the Appellant had no previous records before the court. The trial court nevertheless imposed a custodial sentence of fifteen (15) years' imprisonment, which falls within the sentencing range prescribed under Section 3(3) of the Sexual Offences Act. 84.The Respondent urged this court to enhance the sentence on the basis that the Appellant had previously committed two murders in Nakuru and had threatened the complainant by stating that he had killed two people before committing the offence. While those allegations featured in the evidence and the Respondent's submissions, no documentary evidence of previous convictions for murder was produced before this court. Consequently, this court cannot enhance the sentence on the basis of allegations that were not proved. The court can only act on matters properly forming part of the record. 85.In the absence of proof of previous convictions or other aggravating circumstances warranting appellate interference, this court cannot enhance the sentence on the basis of unsubstantiated allegations. Sentencing must be founded on matters properly established on the record and not on assertions made during the trial or in submissions. 86.Having considered the applicable law and the circumstances of the case, this court is satisfied that the sentence of fifteen (15) years' imprisonment was lawful and within the discretion of the trial court. There is no basis for either reducing or enhancing the sentence. Accordingly, the sentence is hereby upheld. Disposition 87.Upon an independent re-evaluation of the entire evidence on record, the submissions by both parties, and the applicable law, this court is satisfied that the prosecution proved all the essential ingredients of the offence of rape beyond reasonable doubt. The complainant's evidence established penetration and absence of consent, while the Appellant was positively identified through recognition as the complainant's biological brother. The learned trial magistrate properly evaluated the prosecution evidence alongside the Appellant's defence before arriving at the conviction. 88.This court further finds that the sentence of fifteen (15) years' imprisonment imposed by the trial court was lawful, proportionate, and within the discretion conferred by Section 3(3) of the Sexual Offences Act. The Respondent's request for enhancement of sentence is declined, there being no proved previous convictions or other established aggravating circumstances warranting interference with the sentence. 89.Consequently,a.The Appeal against both conviction and sentence lacks merit and is hereby dismissed.b.The conviction for the offence of rape contrary to Section 3(1)(a) andc.as read with Section 3(3) of the Sexual Offences Act is hereby affirmed.c.The sentence of fifteen (15) years' imprisonment imposed by the trial court is hereby upheld.d.The Respondent's prayer for enhancement of sentence is hereby declined.It is so ordered. SIGNED BY/FOR: HON. JUSTICE ABDI M. HASSANKISUMU HIGH COURTHIGH COURT CRIMINAL DATE: 2026-07-23 22:24:04