Article content Haven’t they learned anything? We apologize, but this video has failed to load. Try refreshing your browser, or MANDEL: Mentally-ill killer wants transfer to lower security hospital Back to video In 2015, after he attacked his mom and tried to kill his grandmother, Joel Vassell was found not criminally responsible due to his untreated schizophrenia. He was sent to Waypoint Centre for Mental Health in Penetanguishene and then to Whitby’s Ontario Shores. After the Ontario Review Board released him into the community three years later, Vassell stopped taking his medication....