According to an investigation by the Saskatchewan Serious Incident Response Team, Boden Umpherville died of a heart attack, aggravated by cocaine ingestion and positional asphysxia. (Image Credit: Facebook)

According to an investigation by the Saskatchewan Serious Incident Response Team, Boden Umpherville died of a heart attack, aggravated by cocaine ingestion and positional asphysxia. (Image Credit: Facebook)