BREAKING - COLE ALLEN ENTERS NOT GUILTY PLEA

Cole Allen, the suspect in the White House Correspondents' Association Dinner shooting, pleads not guilty to all charges, including two gun charges, attempted assassination, and assault on a federal officer. Legal expert Jonathan Turley analyzes the limited defense options and the unusual apology from a magistrate judge regarding Allen's confinement....MORE AT Cole Allen pleads not guilty to White House Correspondents' Dinner shooting charges | Watch