https://new.kenyalaw.org/akn/ke/judgment/kehc/2026/12174

https://new.kenyalaw.org/akn/ke/judgment/kehc/2026/12174

The court held that the offence was manslaughter at the higher end of seriousness because the deceased, a 15-year-old girl, was sexually assaulted in the course of the homicide. Although the accused pleaded guilty, showed remorse, and benefited from a plea bargain, those mitigating factors did not justify a...

Source-derived case information.

Citation
[2026] KEHC 12174 (KLR)
Parties
Prosecution: REPUBLIC; Accused: SAMUEL MUTUNGA NZAU
Court
High Court
Jurisdiction
Kenya
Case Number
Criminal Case 33 of 2025
Procedural Posture
Criminal Case; Sentencing After Plea Bargain / Sentence
Outcome
Accused sentenced to imprisonment
Judges
["B Mwamuye"]
Legal Topics
Murder, Manslaughter, Sexual Assault Aggravation, Custodial Sentence, Section 333(2) CPC Credit for Time Served
Source Language
en
Criminal Law Sentencing Plea Bargaining Murder Manslaughter Sexual Assault Aggravation Custodial Sentence Section 333(2) CPC Credit for Time Served

Source-derived case record

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Parties

REPUBLIC

Prosecution

SAMUEL MUTUNGA NZAU

Accused

Procedural Posture

Criminal Case; Sentencing After Plea Bargain / Sentence

  1. 1 What sentence was appropriate after the accused pleaded guilty to manslaughter pursuant to a plea bargain.
  2. 2 Whether the court should impose a non-custodial sentence, a short custodial sentence, or a lengthy custodial sentence.
  3. 3 Whether time spent in custody should count from the actual arrest date.

Ratio Decidendi

The court held that the offence was manslaughter at the higher end of seriousness because the deceased, a 15-year-old girl, was sexually assaulted in the course of the homicide. Although the accused pleaded guilty, showed remorse, and benefited from a plea bargain, those mitigating factors did not justify a non-custodial or short sentence. Balancing mitigation against the gravity of the offence and the victim impact, the court imposed an 18-year custodial term to run from the actual arrest date of 7 June 2018 under section 333(2) CPC.

Court Disposition

Accused sentenced to imprisonment

Orders

  • Samuel Mutunga Nzau is sentenced to imprisonment for 18 years.
  • The sentence shall run from 7 June 2018, the date of arrest.