An Arizona Congressman – and ex-Navy SEAL sniper – has questions about the assassination attempt against Donald Trump. Rep. Eli Crane (R-AZ) scoped out the infamous rooftop in Butler, Pennsylvania where gunman Thomas Matthew Crooks opened fire on a campaign rally – and ended up astonished by what he saw, RadarOnline.com can reveal. Crooks, whom this outlet was the first to identify and share photos of, climbed a nearby building and unloaded a hail of bullets with an AR-15 style rifle, killing one attendee and grazing the ex-president before being taken out by Secret Service snipers. In a video…