Secret Service agents converge on former President Donald Trump onstage at his Pennsylvania campaign rally.Jabin Botsford/The Washington Post via Getty ImagesAn ex-FBI official says the Secret Service may have had a comms breakdown at the Trump rally shooting.Frank Figliuzzi said agents may have mistaken the shooter for a police sniper.He said security protocols and coordination between the Secret Service and local police need improvement.A former FBI official says a communications breakdown between the Secret Service and the local police may be to blame for why President Donald Trump got shot at on Saturday at his Butler, Pennsylvania rally.