The suspect in the #WhiteHouse Correspondents' Dinner shooting has pleaded not guilty to trying to assassinate #PresidentDonaldTrump. #ColeTomasAllen, 31, pleaded not guilty to four federal crimes, including attempting to assassinate the president of the United States, at a court appearance on Monday, May 11, according to reports from NBC News, the Associated Press and CBS News. Read more in our bio link.