The US Secret Service has come under intense scrutiny for failing to prevent the attempted killing of Republican presidential candidate Donald Trump at a rally in Pennsylvania.Former President and Republican frontrunner Donald Trump was injured at a Pennsylvania rally on July 13. The suspected gunman has been identified as Thomas Matthew Crooks, a 20-year-old Bethel Park resident. "I don’t believe that he [Crooks] was a professional sniper, because for a professional sniper, 100 or 110 meters [the distance from the roof where the shot was taken to Trump] is not a [large] distance," Sergei Goncharov, president of the Association of...