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Court of AppealPartially AllowedNot stated in the judgment

Mukubali v Republic (Criminal Appeal E029 of 2021) [2026] KECA 797 (KLR)

Court of Appeal of Kenya
24 April 2026
1,931 words in judgment
View original judgmentRead on Kenya Law Watch case
AI-assisted case brief
·~8 min to read original · ~4 min brief

The bottom line

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Kenya's Court of Appeal replaced a murder conviction and 25-year sentence with manslaughter, releasing a man who had already served over nine years.

What this practically means

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Executive summary

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This is an appeal against a conviction for murder and a sentence of twenty-five years imprisonment imposed by the High Court at Bungoma (Riechi, J) on 5th March 2020. The prosecution's case rested essentially on the eyewitness evidence of PW1, who identified the appellant by moonlight as the person who stabbed the deceased. The appellant admitted presence at the scene but asserted that the deceased and PW1 attacked him in an attempt to rob him of Kshs. 700 rent he had collected, and that PW1 inflicted the fatal wound. On appeal, the respondent conceded that the conviction was unsafe as it rested on the uncorroborated evidence of a single witness. The Court held that such a concession is not binding, and, as a first appellate court, it re-evaluated the evidence exhaustively. It found that the trial court had failed to give reasons for preferring PW1's account over the appellant's plausible defence, which raised reasonable doubt. On malice aforethought, the Court found no evidence of premeditation or proved motive, characterising the incident as an attempted robbery or altercation that escalated rapidly, so murder was not established. However, the evidence showed the appellant inflicted the fatal stab wound, disclosing manslaughter contrary to Section 202 as read with Section 205 of the Penal Code. The Court allowed the appeal in part, quashed the murder conviction, substituted a conviction for manslaughter, and set aside the twenty-five year sentence in favour of the period already served, directing the appellant's release forthwith.

Questions the Court framed

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The issues the Court set itself to decide, in its own words.

  1. 1.Whether the prosecution proved the charge of murder against the appellant beyond reasonable doubt
  2. 2.Whether the sentence imposed was lawful and appropriate in the circumstances

Key legal issues

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01

Proof of murder and the burden on the prosecution

Holding

The prosecution must prove the death and its cause, identify the accused as the culprit, and establish malice aforethought; all ingredients must be proved beyond reasonable doubt.

Reasoning

The Court restated the ingredients of murder under Sections 203 and 206 of the Penal Code: death of the deceased and its cause, attribution of the killing to the accused, and malice aforethought. Death and its cause were not disputed. The contested ingredients were perpetration and malice aforethought, which the Court examined afresh on the evidence.

p. 3
02

Malice aforethought and absence of motive or premeditation

Holding

Lack of motive and absence of premeditation cast doubt on malice aforethought; a spontaneous altercation or attempted robbery negates the deliberate intent required for murder.

Reasoning

Although the injury was grave, the narrative of a sudden confrontation over Kshs. 700, without evidence of premeditation or proved motive, left doubt as to whether the appellant deliberately inflicted the fatal injury. The Court applied Obuyi v Republic on lack of motive weakening proof of malice aforethought, and concluded the murder offence was not established, though the appellant was involved in the death.

p. 4
03

Failure to give reasons for rejecting the accused's defence

Holding

Where a trial court prefers the prosecution's account over a plausible defence it must assign reasons; an unexplained discount of a defence that raises reasonable doubt renders the conviction unsafe.

Reasoning

The trial court preferred PW1's version over the appellant's account but did not assign any reasons for that preference. The Court found all versions plausible and held that the appellant's defence raised reasonable doubt from which he should have benefited. This failure contributed to the finding that the murder conviction was unsafe, warranting substitution with manslaughter.

p. 3
04

Substitution of conviction and sentence on re-evaluation

Holding

Where the evidence establishes a lesser offence, an appellate court may substitute a conviction for manslaughter and reduce the sentence to time already served.

Reasoning

On fresh evaluation, the Court found the stabbing during the confrontation established manslaughter contrary to Section 202 as read with Section 205 of the Penal Code. Considering the over nine years already served and the three years spent in remand custody, the Court found the appellant sufficiently punished and substituted the served term for the 25-year sentence.

p. 4

Legal principles established

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  • A concession by the prosecution on an appeal is not binding on the Court, which must independently re-evaluate the evidence as a first appellate court.
  • A first appellate court must subject the evidence to a fresh and exhaustive examination and reach its own conclusions, while making allowance for the trial court's advantage of seeing and hearing the witnesses.
  • A defence raised for the first time in the accused's statement, not put to prosecution witnesses in cross-examination, may be treated as an afterthought.

Court orders

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  1. 1.The appeal succeeds in part
  2. 2.The conviction for murder is quashed and substituted with a conviction for manslaughter
  3. 3.The sentence of twenty-five (25) years imprisonment is set aside and substituted with the sentence already served
  4. 4.The appellant shall be set at liberty forthwith unless otherwise lawfully held

The bench

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One judgment of the whole court — no separate or dissenting opinions.

majority
majority
majority
On appeal from
High Court of Kenya at Bungoma
Not stated in the judgment
Jurisdiction invoked
First appellate jurisdiction under the Court of Appeal Act (appeal from High Court conviction on murder charge); not expressly stated in the judgment

Relief refused

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Complete acquittal (quashing of conviction without substitution)

The Court found the evidence established the offence of manslaughter, so the conviction was only reduced, not nullified entirely

p. 4

Costs

No costs order made in the judgment

Quotable passages

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Verbatim from the judgment, each located to the page it appears on in the official PDF — so these can be cited and checked directly.

Much as the respondent has conceded to the appeal, that concession is not binding on this court.
p. 3Effect of prosecution concession on appeal
We are required and indeed duty-bound as a first appellate court to subject the evidence tendered in the trial court to a fresh and exhaustive examination and to our own decision on the evidence.
p. 3Duty of first appellate court (Okeno v Republic)
This was simply an attempted robbery or altercation between the parties that went rapidly south. Malice aforethought was not accordingly established as required.
p. 4Malice aforethought not proved in spontaneous altercation
The trial court however did not assign any reason(s) for the preference. In our view all the versions offered by the appellant and the prosecution were plausible.
p. 3Trial court's duty to give reasons for rejecting a defence
Accordingly, the appeal succeeds in part. The conviction for murder is quashed and substituted with a conviction for manslaughter. The sentence of twenty-five (25) years imprisonment is set aside and substituted with the sentence already served. The appellant shall in the circumstances be set at liberty forthwith unless otherwise lawfully held.
p. 4Final orders - partial success and substitution of conviction and sentence

Issues in the judgment

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minor

The delivery date is stated as 24th April 2026, which postdates the trial judgment of 5th March 2020 by over six years and may be a typographical error in the certified copy.

minor

The judgment refers to 'Section of 202 as read with Section 205 of the Penal code' with garbled wording, and elsewhere 'Penal code' is inconsistently capitalised.

Key timeline

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Practical implications

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Frequently asked questions

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Cite this brief

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Cite this brief

Caselaw, "Mukubali v Republic (Criminal Appeal E029 of 2021) [2026] KECA 797 (KLR)", Case Analysis (2026). Not stated in the judgment. Source: https://new.kenyalaw.org/akn/ke/judgment/keca/2026/797/eng@2026-04-24

Suggested citation format for research notes or client memos. Always verify the original judgment before relying on any point.