The respondent was found not criminally responsible for aggravated assault and other charges.
The Ontario Review Board granted him an absolute discharge, finding he no longer posed a significant risk to public safety.
The hospital appealed, seeking to introduce fresh evidence that the respondent had rapidly decompensated, resumed substance abuse, and become aggressive shortly after his discharge.
The Court of Appeal admitted the fresh evidence, finding it could reasonably have affected the board's decision as it undermined the factual foundation of the absolute discharge.
The appeal was allowed and the matter remitted to the board for a rehearing.