https://new.kenyalaw.org/akn/ke/judgment/kehc/2026/10195

https://new.kenyalaw.org/akn/ke/judgment/kehc/2026/10195

The application failed because the petitioner had already been granted leave to file a supporting affidavit, the further amended petition itself introduced extensive allegations of torture, injury and detention, and the impugned affidavit merely supplied evidence in support of those pleaded matters. The respondents...

Source-derived case information.

Citation
[2026] KEHC 10195 (KLR)
Parties
Petitioner/respondent: MARTIN OPOLLO MIYOYO; 1st Respondent: THE CHIEF OF THE KENYA DEFENCE FORCES; 2nd Respondent: PRINCIPAL SECRETARY, STATE DEPARTMENT OF DEFENCE; 3rd Respondent/applicant: THE HON. ATTORNEY GENERAL
Court
High Court
Jurisdiction
Kenya
Case Number
Petition 224 of 2020
Procedural Posture
Constitutional Petition / Ruling on a Motion to Strike Out and Expunge a Supporting Affidavit; Interlocutory Stage Before Hearing
Outcome
Application dismissed
Judges
["RE Aburili"]
Legal Topics
Strike Out of Affidavit, Supporting Affidavit, Leave to File Further Information, Fair Hearing, Overriding Objective, Pleadings Versus Evidence, Prejudice, Viva Voce Hearing
Source Language
en
Constitutional Law Civil Procedure Human Rights Litigation Strike Out of Affidavit Supporting Affidavit Leave to File Further Information Fair Hearing Overriding Objective +3 more

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Parties

MARTIN OPOLLO MIYOYO

Petitioner/respondent

THE CHIEF OF THE KENYA DEFENCE FORCES

1st Respondent

PRINCIPAL SECRETARY, STATE DEPARTMENT OF DEFENCE

2nd Respondent

THE HON. ATTORNEY GENERAL

3rd Respondent/applicant

Procedural Posture

Constitutional Petition / Ruling on a Motion to Strike Out and Expunge a Supporting Affidavit; Interlocutory Stage Before Hearing

  1. 1 Whether the respondents’ application to strike out the petitioner’s supporting affidavit was merited
  2. 2 Whether the supporting affidavit filed after leave improperly introduced new evidence beyond the scope of the court’s leave
  3. 3 Whether the proper remedy was striking out the affidavit or allowing rebuttal by further replying affidavit

Ratio Decidendi

The application failed because the petitioner had already been granted leave to file a supporting affidavit, the further amended petition itself introduced extensive allegations of torture, injury and detention, and the impugned affidavit merely supplied evidence in support of those pleaded matters. The respondents did not demonstrate irreparable prejudice because they retained the right to file a further replying affidavit and rebuttal material. On the overriding objective and the constitutional preference for substantive justice, striking out the affidavit was unnecessary and disproportionate.

Court Disposition

Application dismissed

Orders

  • Respondents’ motion dated 6 May 2026 dismissed
  • Respondents granted leave to file and serve a Further Replying Affidavit and any accompanying expert or rebuttal reports limited to the new matters and medico-legal report