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Court of AppealDismissedCriminal Appeal 126 of 2020· [2026] KECA 1907 (KLR)

Onchuru v Republic

Court of Appeal
25 September 2026
PNP NyamweyaLALA AchodeJMJM Mativo
1,649 words in judgment
View original judgmentRead on Kenya Law Watch case
AI-assisted case brief
·~7 min to read original · ~4 min brief

The bottom line

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Kenya's Court of Appeal confirmed that you cannot raise conviction issues on a second appeal if your first appeal only challenged the sentence.

What this practically means

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Executive summary

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The appellant was convicted of defilement of a 12-year-old child and sentenced to 20 years' imprisonment by the Chief Magistrate's Court at Kisii. His first appeal to the High Court (Majanja J) was confined to sentence; he did not challenge conviction, and the High Court affirmed the sentence and dismissed the appeal. He then lodged a second appeal to the Court of Appeal at Kisumu raising five grounds, seeking to reopen both conviction and sentence, arguing he was ill-advised to abandon conviction after Muruatetu 1, and attacking the sufficiency of the evidence, contradictions in the key witness's testimony, and non-compliance with section 124 of the Evidence Act. The Court held that second appeals lie only on matters of law and only on matters determined by the High Court; since the safety of the conviction was never addressed below, the conviction challenge was not properly before it. On sentence, applying the Supreme Court's decisions in Republic vs Mwangi (ISLA) and Republic vs Julius Kitsao Manyeso, the Court held that Muruatetu did not invalidate minimum sentences under the Sexual Offences Act; the 20-year term was the lawful minimum under section 8(3) and neither excessive nor illegal. The appeal was dismissed in its entirety. The judgment binds subordinate courts and the High Court on the scope of second appeals and the continued validity of minimum sentences under the Sexual Offences Act notwithstanding Muruatetu.

Key legal issues

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01

Scope of a second appeal where the first appeal was on sentence only

Holding

An appeal against conviction is not properly before the Court because the High Court never addressed the safety of the conviction

Reasoning

Second appeals are strictly limited to points of law under section 361 of the Criminal Procedure Code. New factual arguments cannot be introduced, and the second appellate court's jurisdiction is confined to matters actually determined by the first appellate court. Since the appellant abandoned conviction at the High Court and only challenged sentence, the conviction issue is an afterthought and outside the Court's jurisdiction.

p. 3
02

Legality of the minimum 20-year sentence under section 8(3) of the Sexual Offences Act

Holding

The sentence is lawful; Muruatetu does not extend to minimum sentences

Reasoning

Relying on Republic vs Mwangi (ISLA) and Republic vs Julius Kitsao Manyeso, the Court held that Muruatetu concerned only the mandatory death sentence for murder. Minimum sentences set a floor and preserve judicial discretion, so they are constitutionally distinct from mandatory sentences and remain valid under the Sexual Offences Act.

Legal principles established

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  • A second appeal lies only on matters of law and only on matters determined by the High Court in the decision under appeal
  • Muruatetu does not invalidate minimum sentences under the Sexual Offences Act; minimum sentences leave courts discretion above the floor

Court orders

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  1. 1.The appeal against conviction was held not properly before the Court
  2. 2.The appeal against sentence was found to lack merit
  3. 3.The appeal was dismissed in its entirety
On appeal from
High Court of Kenya at Kisii
Kisii HCCr. App No. 49 of 2019
Jurisdiction invoked
Section 361(1)(a) of the Criminal Procedure Code (second appeal limited to matters of law)

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, "Onchuru v Republic", Case Analysis (2026). Criminal Appeal 126 of 2020. Source: https://new.kenyalaw.org/akn/ke/judgment/keca/2026/1907/eng@2026-09-25

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