Bullets: At a campaign rally in Butler, Pennsylvania, on Saturday evening, a gunman tried to assassinate former President Donald Trump. Trump survived the attack. A bullet apparently grazed his ear, bloodying him. Unfortunately, a member of the audience—50-year-old firefighter and father Corey Comperatore who was reportedly shielding the bodies of his family members also in attendance—was killed, and two others were critically injured but look likely to survive. The gunman was killed immediately by law enforcement snipers. The authorities have identified him as 20-year-old Thomas Matthew Crook…