RCMP negociators approach a Greyhound bus near Portage La Prairie, Man., on July 30, 2008, after passenger Tim McLean was stabbed and beheaded by Vince Li. Mr. Li was later found not criminally responsible because of mental illness.BORIS MINKEVICH/The Canadian Press
The Globe and Mail no longer has permission to publish this story. Here is a video report on the suicide of the ex-mountie.