FBI director Christopher Wray revealed several new details about the assassination attempt on former president Donald Trump during a Wednesday hearing, including the fact that the would-be assassin researched the Oswald-Kennedy assassination ahead of his attempt on Trump’s life. Wray was called before the House Judiciary Committee to explain how would-be assassin Thomas Matthew Crooks, 20, managed to make his way onto a rooftop just outside Trump’s campaign rally in Butler, Pa., and fire...