 I'm Mark Remillard. Federal and local authorities in Pennsylvania investigating the apparent assassination attempt on former President Trump as he spoke at a rally in Butler on Saturday. The FBI identifying the gunman as 20-year-old Thomas Matthew Crooks of Bethel Park, Pennsylvania, near Pittsburgh. Crooks was killed by Secret Service agents who returned fire shortly after the shots rang out. Pennsylvania State Police Lieutenant George Bivens. The former president had come out.