The appellant was tried by a jury for attempted murder and breach of probation.
The jury acquitted him of attempted murder but convicted him of aggravated assault.
The trial judge inadvertently instructed the jury on self-defence under s. 34(1) of the Criminal Code instead of s. 34(2), despite agreement among counsel that only s. 34(2) applied.
The Crown conceded this was a serious legal error.
Additionally, the trial judge withdrew the breach of probation count from the jury and recorded the conviction himself, which he lacked jurisdiction to do.
The Court of Appeal allowed the appeal, set aside both convictions, and ordered a new trial.