Police found man tied to Bruce McArthur’s bed when he was arrested: sources 18 and, fearing for his safety, broke down the door and arrested the alleged serial killer. Police were concerned as they watched a man going into Bruce McArthur’s Thorncliffe Park apartment on the morning of Jan. Police source tell @globalnewsto that officers arrested Bruce McArthur on Thursday Jan 18 after watching a “date” go into his apt on 19th floor of 95 Thorncliffe Park Cres and becoming concerned for his safety. Hank Idsinga announced on Monday that police found human remains at a Toronto home linked to the accused.