The suspect in the shooting at the White House correspondents' dinner Saturday night has been identified as Cole Tomas Allen, 31, of California. Authorities say he travelled by train from California to Washington via Chicago, and checked into the hotel hosting the dinner. Police officers interviewed Allen's family and examined his electronic devices and writings. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://