Suspected White House Correspondents' Dinner shooter Cole Tomas Allen made his first court appearance after being arrested for his alleged role in the Saturday, April 25, shooting. Allen, 31, was arraigned in federal court on Monday, April 27, where federal prosecutors accused him of seeking to assassinate President Donald Trump. He was charged with three criminal counts. Along with the formal accusation of attempting to assassinate the president, Allen was also charged with interstate transportation of weapons and discharge of a firearm during a violent crime charges, per NBC News.