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Court of AppealDismissedCriminal Appeal (not separately numbered in the judgment; memorandum of appeal dated 18th June 2025)

Ondieki alias Matigirisi v Republic (Criminal Appeal E015 of 2022) [2026] KECA 1408 (KLR)

Court of Appeal of Kenya
10 July 2026
3,011 words in judgment
View original judgmentRead on Kenya Law Watch case
AI-assisted case brief
·~12 min to read original · ~4 min brief

The bottom line

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Kenya's Court of Appeal upheld a murder conviction based on DNA and circumstantial evidence, but backdated the 30-year sentence to include time spent in remand.

What this practically means

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Executive summary

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This is a first appeal from the High Court of Kenya at Kisii (Ougo, J, judgment dated 27th September 2021), which had convicted Cyrus Ondieki alias Matirigisi of the murder of DN and sentenced him to 30 years' imprisonment. The appellant challenged both conviction and sentence, arguing that the burden of proof was not discharged and that the sentence was manifestly excessive, relying on the Muruatetu decision and Robert Ng'ang'a v Republic. The prosecution maintained that the ingredients of murder were proved, that the appellant was the last person seen with the deceased, and that DNA analysis of bloodstains recovered from his house matched the deceased's profile. The Court of Appeal, comprising Asike-Makhandia, E. C. Mwita and B. Ongaya, JJA, in a single judgment of the court, restated its duty on a first appeal to reconsider and reanalyse the evidence afresh. It accepted that circumstantial evidence can sustain a conviction where the chain of circumstances points exclusively to guilt, and that the last-seen doctrine alone is insufficient, but found independent corroboration in the recovery of the deceased's slippers from the appellant's house, bloodstained items whose DNA analysis matched the deceased, and the appellant's unexplained failure to account for them. Malice aforethought was established by the manual strangulation causing asphyxia. On sentence, the court held the 30-year term lawful and commensurate with an offence punishable by death, but applied section 333(2) of the Criminal Procedure Code, directing that the sentence run from 15th January 2019, the date the appellant was first produced in court. The appeal was accordingly dismissed, the conviction upheld and the sentence affirmed with that variation. The decision binds subordinate and High Courts on the circumstantial evidence and remand-period principles it articulates.

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 offence of murder against the appellant beyond reasonable doubt on circumstantial evidence
  2. 2.Whether the sentence of 30 years' imprisonment was manifestly excessive and whether the court should interfere with it
  3. 3.Whether the period spent in remand should be taken into account in computing the sentence under section 333(2) of the Criminal Procedure Code

Key legal issues

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01

Proof of murder by circumstantial evidence including the last-seen doctrine

Holding

The circumstantial evidence — appellant last seen with the deceased, her slippers and bloodstains matching her DNA found in his house, and his failure to explain them — established guilt beyond reasonable doubt.

Reasoning

The court re-evaluated the evidence as a first appellate court. It accepted that the last-seen doctrine alone cannot convict, but found independent corroboration in the recovery of the deceased's slippers, bloodstained mattress and clothing, and DNA analysis matching the deceased. The appellant's unexplained presence and failure to account for the exhibits completed the chain of circumstances, excluding any inference other than guilt.

p. 5
02

Malice aforethought

Holding

Manual strangulation causing asphyxia demonstrated a deliberate intention to kill, proving malice aforethought to the required standard.

Reasoning

The post-mortem showed the trachea and thyroid were crushed and the carotid vessels compressed, causing death by asphyxia secondary to manual strangulation. The court held this was a deliberate act, consistent with malice aforethought, and that the prosecution had proved it to the required standard.

p. 5
03

Sentence

Holding

The 30-year sentence for an offence punishable by death was lawful and commensurate with the offence; the court declined to interfere, but directed the sentence to run from 15th January 2019 per section 333(2) CPC.

Reasoning

The trial court had considered the appellant's mitigation (first offender, aged 34, in custody since 2019). The court found no lawful reason to disturb the sentence. However, noting the sentence ran from the date of sentence without accounting for the remand period and that the appellant was never on bail, the court applied section 333(2) and backdated the sentence to the date he was first produced in court.

p. 5

Legal principles established

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  • On a first appeal, the Court of Appeal must reconsider, reassess and reanalyse the evidence afresh and draw its own conclusions on fact and law, while making allowance for not having seen the witnesses.
  • For circumstantial evidence to sustain a conviction, the chain of circumstances must consistently point only to the guilt of the accused, be inconsistent with innocence, and cumulatively lead to the inescapable conclusion of guilt.
  • The 'last seen doctrine' alone is insufficient to convict on purely circumstantial evidence; there must be independent corroborative evidence.
  • Where a sentencing court does not take into account the period spent in remand, the appellate court will direct that the sentence run from the date the accused was first produced in court, per section 333(2) of the Criminal Procedure Code.

Court orders

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  1. 1.Appeal dismissed
  2. 2.Conviction upheld
  3. 3.Sentence of 30 years' imprisonment affirmed
  4. 4.Sentence of 30 years shall run from the date the appellant was first produced in court, that is, 15th January 2019

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 Kisii
Jurisdiction invoked
First appeal to the Court of Appeal under the Constitution and the Criminal Procedure Code (not expressly cited in the judgment)

Relief refused

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Setting aside the conviction on the ground that the burden of proof was not discharged

The chain of circumstantial evidence was complete and pointed only to the appellant's guilt

p. 5

Reduction of the 30-year sentence or substitution with a non-custodial sentence

The sentence was lawful and commensurate with the offence; the trial court considered the mitigation

p. 5

Costs

No costs order made in the judgment; in criminal appeals no order as to costs appears.

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.

In the end, we find no merit in this appeal. We accordingly dismiss it, uphold the conviction and afirm the sentence. The sentence of 30 years shall, however, run from the date the appellant was first produced in court; that is, 15th January 2019.
p. 6Final orders / disposition
This being a first appeal, it is the duty of this court to always remember that the parties are entitled, as well as demand, a decision of the court of first appeal, of reconsidering, reassessing the evidence afresh and drawing its own inferences and conclusions on both points of fact and law
p. 2Duty of first appellate court
for circumstantial evidence to sustain a conviction, the chain of the circumstances must consistently point only to the guilt of the accused, must be inconsistent with the innocence of the person
p. 4Circumstantial evidence test
This Court has consistently held that circumstantial evidence, if properly evaluated, is as good as any evidence and can prove a case with the accuracy of mathematics.
p. 4Efficacy of circumstantial evidence
the “last seen doctrine” alone would not be suficient to convict an accused where the case against him or her is based purely on circumstantial evidence, and mere proximity to the victim before death would not automatically imply his guilt. There must be other independent corroborative evidence to back it up.
p. 4Last-seen doctrine

Issues in the judgment

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minor

The judgment states the appeal was heard on 23rd April 2026 and filed on 18th June 2025, but the memorandum of appeal is described as filed in 2025 against a 2021 High Court judgment — a four-year interval on the face of the record; also the appeal facts variously refer to events in December 2018 and December 2019.

minor

The judgment inconsistently numbers the prosecution witnesses, acknowledging that 'PW4 was recorded as PW5' and then renumbering witnesses mid-summary, creating internal confusion over witness designations.

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, "Ondieki alias Matigirisi v Republic (Criminal Appeal E015 of 2022) [2026] KECA 1408 (KLR)", Case Analysis (2026). Criminal Appeal (not separately numbered in the judgment; memorandum of appeal dated 18th June 2025). Source: https://new.kenyalaw.org/akn/ke/judgment/keca/2026/1408/eng@2026-07-10

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