https://new.kenyalaw.org/akn/ke/judgment/kehc/2026/12304

https://new.kenyalaw.org/akn/ke/judgment/kehc/2026/12304

The High Court lacked jurisdiction to reopen or alter a sentence already challenged on appeal and affirmed by the Court of Appeal. The petition repackaged sentencing complaints as constitutional grievances, but the Court was functus officio and could not supervise a superior court or invalidate a commutation made...

Source-derived case information.

Citation
[2026] KEHC 12304 (KLR)
Parties
Petitioner: GEORGE KAMAU WAMBUI; Respondent: REPUBLIC
Court
High Court
Jurisdiction
Kenya
Case Number
Petition E007 of 2025
Procedural Posture
Constitutional Petition Challenging Commuted Sentence / Judgment After Written Submissions
Outcome
Petition dismissed
Judges
["RE Aburili"]
Legal Topics
Jurisdiction of the High Court, Functus Officio, Res Judicata Like Finality After Appeal, Commutation of Death Sentence to Life Imprisonment, Constitutionality of Life Imprisonment, Right to Dignity, Cruel, Inhuman or Degrading Treatment, Sentencing Mitigation, Prerogative of Mercy, Separation of Powers
Source Language
en
Constitutional Law Criminal Law Sentencing Law Human Rights Law Jurisdiction of the High Court Functus Officio Res Judicata Like Finality After Appeal Commutation of Death Sentence to Life Imprisonment +6 more

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Parties

GEORGE KAMAU WAMBUI

Petitioner

REPUBLIC

Respondent

Procedural Posture

Constitutional Petition Challenging Commuted Sentence / Judgment After Written Submissions

  1. 1 Whether the High Court had jurisdiction to entertain a constitutional petition challenging a sentence already affirmed on appeal
  2. 2 Whether commutation of death sentence to life imprisonment by the President was unconstitutional
  3. 3 Whether the Petitioner had pleaded a precise constitutional violation warranting relief

Ratio Decidendi

The High Court lacked jurisdiction to reopen or alter a sentence already challenged on appeal and affirmed by the Court of Appeal. The petition repackaged sentencing complaints as constitutional grievances, but the Court was functus officio and could not supervise a superior court or invalidate a commutation made under Article 133. The commutation of the death sentence to life imprisonment was lawful, and no unconstitutionality was shown.

Court Disposition

Petition dismissed

Orders

  • The petition dated 3rd January 2025 is dismissed with no orders as to costs.
  • The file is closed.