It keeps getting worse: Thomas Matthew Crooks, 20, who attempted to assassinate former President Donald Trump on July 13 in Butler, Pennsylvania, reportedly flew a drone over the rally area shortly before he executed his attack. Crooks scaled a rooftop unmolested, despite scores of attendees watching him army crawl on the roof, which was left unprotected by the Secret Service, as he lined up to take shots at Trump. The roof was less than 200 yards from the stage. Donald Trump Jr. responded to this update tweeting, "Just to underscore how crazy this all is, I was once prevented flying...