R. v. Chambers

R. v. Chambers

The trial judge misdirected the jury by failing to instruct that an aider/abettor must know that the principal had the intent required for murder (knowledge of intent to shoot was insufficient); the judge should have left manslaughter as a lesser included offence for an aider/abettor where there was an air of...

Source-derived case information.

Citation
2016 ONCA 684
Parties
Appellant: Tyrone Chambers; Appellant: Joshua Warner; Respondent: Her Majesty the Queen
Court
Court of Appeal for Ontario
Jurisdiction
Canada
Judgment Date
16 September 2016
Procedural Posture
Criminal Appeal / Appeal From Convictions and Sentence
Outcome
Appeals allowed in part; specified convictions quashed and new trial ordered
Legal Topics
Aiding and Abetting, Mens Rea, Jury Instructions, Lesser Included Offence, Manslaughter, Murder, Aggravated Assault, Post Offence Conduct, Wilful Blindness, Curative Proviso
Source Language
en
Criminal Law Evidence Criminal Procedure Appeal Aiding and Abetting Mens Rea Jury Instructions Lesser Included Offence +6 more

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Summary, issues, holding and outcome

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Parties

Tyrone Chambers

Appellant

Joshua Warner

Appellant

Her Majesty the Queen

Respondent

Procedural Posture

Criminal Appeal / Appeal From Convictions and Sentence

  1. 1 Whether the trial judge misdirected the jury on the knowledge element of aiding and abetting murder
  2. 2 Whether the trial judge erred by failing to leave manslaughter as a lesser included offence for an aider or abettor
  3. 3 Whether the trial judge improperly instructed the jury on the permissible use of post-offence conduct evidence

Ratio Decidendi

The trial judge misdirected the jury by failing to instruct that an aider/abettor must know that the principal had the intent required for murder (knowledge of intent to shoot was insufficient); the judge should have left manslaughter as a lesser included offence for an aider/abettor where there was an air of reality; the jury instructions on post-offence conduct were inadequate (including failure to give a no-probative-value instruction regarding Warner's flight to Guyana and failure to limit permitted inferences), and these errors rendered the murder convictions and specified aggravated assault convictions unsafe, warranting quashing and a new trial.

Court Disposition

Appeals allowed in part; specified convictions quashed and new trial ordered

Orders

  • Quash Warner and Chambers' convictions for the second degree murder of Brandon Musgrave
  • Quash Warner and Chambers' convictions for aggravated assault of Kauner Chinambu