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Court of AppealDismissedCriminal Appeal (not explicitly numbered in the judgment; appeal from Bungoma High Court Criminal Appeal No. 148 of 2015)

Khisa v Republic (Criminal Appeal 262 of 2019) [2025] KECA 486 (KLR)

Court of Appeal of Kenya
13 March 2025
3,422 words in judgment
View original judgmentRead on Kenya Law Watch case
AI-assisted case brief
·~14 min to read original · ~4 min brief

The bottom line

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Kenya's Court of Appeal confirmed a life sentence for defilement, holding that Supreme Court precedent on mandatory minimum sentences under the Sexual Offences Act binds lower courts.

What this practically means

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Executive summary

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The Court of Appeal at Kisumu (Okwengu, Mativo and Ngugi, JJ.A) dismissed a second appeal by Isaac Busolo Khisa against his conviction for defilement of a seven-year-old girl and the sentence of life imprisonment imposed under section 8(1) as read with section 8(2) of the Sexual Offences Act. The appeal, from the dismissal of his first appeal by the High Court at Bungoma in September 2017, raised five issues: defectiveness of the charge sheet, proof of the ingredients of the offence, alleged contradictions in prosecution evidence, failure to call crucial witnesses, and the constitutionality of the life sentence. The Court held that the charge-sheet ground could not be entertained because it was raised for the first time on second appeal and was not strictly a matter of law; that on a second appeal it could not disturb concurrent findings of fact supported by evidence; that the cited discrepancies were minor and did not destroy witness credibility; and that the prosecution was not obliged to call witnesses whose evidence would not have assisted, the appellant having been free to call them himself. On sentencing, although the constitutional challenge had not been raised before the High Court, the Court entertained it as a matter of law but, bound by the Supreme Court's decision in Republic v Mwangi (ISLA) affirming the constitutionality of mandatory minimum sentences under the Sexual Offences Act, declined to interfere. The appeal on both conviction and sentence was dismissed. No costs order was made in the judgment.

Questions the Court framed

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

  1. 1.Whether the charge sheet was defective
  2. 2.Whether the ingredients of the offence were proved
  3. 3.Whether the prosecution evidence was contradictory and inconsistent
  4. 4.Whether the prosecution failed to call a crucial witness
  5. 5.Whether the life sentence meted upon the appellant is unconstitutional

Key legal issues

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01

Scope of second appellate jurisdiction and new issues raised for the first time

Holding

The Court declined to determine the alleged defect in the charge sheet because it was neither raised before the first appellate court nor strictly a matter of law

Reasoning

Determining whether the charge sheet was defective would require examining the evidence before the trial court, which exceeds second appellate jurisdiction. Further, an appeal cannot arise from a matter on which the court below made no decision unless the appellant shows the issue was raised but not determined. Relying on John Kariuki Gikonyo and Alfayo Gombe Okello, the Court declined to address new issues introduced on a second appeal without explanation for the earlier failure.

p. 7
02

Concurrent findings of fact on the ingredients of defilement

Holding

The concurrent findings of the trial court and first appellate court that the appellant defiled the 7-8 year old complainant were supported by evidence and could not be disturbed

Reasoning

On a second appeal the Court does not re-evaluate evidence afresh. The complainant's evidence was corroborated by her mother and the medical evidence; age was established by the birth certificate; identity was not in issue as the appellant was a known neighbour. The defence did not dislodge the prosecution case. Interference is warranted only where there is no evidence at all or the courts below wholly misunderstood the evidence.

p. 8
03

Discrepancies and contradictions in prosecution evidence

Holding

The cited discrepancies were minor, did not affect witness credibility, and could not vitiate the conviction

Reasoning

Only contradictions on material facts that are substantial can be fatal; minor discrepancies do not destroy credibility. Following Phillip Nzaka Watu, human recollection is imperfect and some inconsistency may even signify honesty. Applying Twehangane Alfred, the question is whether inconsistencies are grave and point to deliberate untruthfulness, which was not shown here.

p. 10
04

Failure to call allegedly crucial witnesses

Holding

The prosecution was under no duty to call Mr. John or his mother; their evidence would not have been of benefit and the appellant could have called them himself

Reasoning

Section 143 of the Evidence Act removes any numerical requirement of witnesses. Whether to call a witness is for the prosecution's discretion, interferable only for oblique motive. The Bukenya adverse-inference rule applies only where the evidence called is barely adequate. Since the assault occurred in the appellant's house, neither uncalled witness would have witnessed it, and the appellant was at liberty to call them but did not.

p. 12
05

Constitutionality of the life sentence for defilement of a child aged 11 or below

Holding

Following the Supreme Court's decision in Republic v Mwangi (ISLA), the mandatory minimum sentence of life imprisonment under section 8(2) of the Sexual Offences Act is lawful and the sentence could not be interfered with

Reasoning

Although the constitutionality of the sentence was not raised before the High Court, being a matter of law the Court could entertain it. The Supreme Court in Republic v Mwangi affirmed that Muruatetu concerned only the mandatory death sentence for murder and did not address minimum sentences, which must be challenged through a properly presented and fully argued case escalated through appropriate channels. The sentence was therefore lawful.

p. 14

Legal principles established

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  • The jurisdiction of the Court of Appeal on a second appeal is confined to matters of law and it will not disturb concurrent findings of fact absent total absence of evidence or misdirection
  • A second appellate court cannot entertain an issue that was never raised in, or determined by, the courts below
  • Mandatory minimum sentences under the Sexual Offences Act, including life imprisonment for defilement of a child aged 11 or below, remain constitutional per the Supreme Court

Court orders

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  1. 1.The appellant's appeal on both conviction and sentence is dismissed

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
High Court Criminal Appeal No. 148 of 2015
Jurisdiction invoked
Second appeal under Section 361 of the Criminal Procedure Code, confined to matters of law only

Relief refused

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Application of section 333(2) of the Criminal Procedure Code in resentencing

The Court was bound by the Supreme Court's affirmation of the constitutionality of the mandatory minimum sentences under the Sexual Offences Act

p. 14

Interference with concurrent findings of fact on conviction

On a second appeal the Court will not interfere with concurrent findings of fact unless unsupported by evidence or the courts below wholly misunderstood the evidence

p. 8

Costs

No costs order appears in the judgment; the Court simply dismissed the appeal.

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.

A second appeal must be confined to points of law and this Court will not interfere with concurrent findings of fact arrived at in the two courts below unless based on no evidence.
p. 5Scope of second appeal
In line with that finding, we are disinclined to address matters where there is no opinion by the two courts below on new issues introduced for the first time on a second appeal.
p. 7New issues on second appeal
No particular number of witnesses shall in absence of any provision of the law to the contrary be required for proof of any fact.
p. 11Section 143 Evidence Act - number of witnesses
Accordingly, we dismiss the appellant's appeal on both conviction and sentence.
p. 14Disposition - final orders

Issues in the judgment

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minor

The heading attributes the first appellate judgment to Sitati J., while the body of the judgment states it was delivered by Ali-Aroni, J. (as she then was)

minor

The complainant's age is given as 7 years in the charge and by the respondent, but the Court's own recital states the birth certificate established she was aged 8

minor

The judgment recites that the Court 'carefully considered the record and carefully considered the appellant's Petition of Appeal' in duplicative terms

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, "Khisa v Republic (Criminal Appeal 262 of 2019) [2025] KECA 486 (KLR)", Case Analysis (2025). Criminal Appeal (not explicitly numbered in the judgment; appeal from Bungoma High Court Criminal Appeal No. 148 of 2015). Source: https://new.kenyalaw.org/akn/ke/judgment/keca/2025/486/eng@2025-03-13

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