A series of bombshell text messages from countersnipers who were supposed to protect Donald Trump at the Pennsylvania rally where an assassin's bullet nearly killed the president showed them a step behind the gunman. Now, it appears a group chat of those meant to protect Trump were aware that gunman Thomas Matthew Crooks, 20, was in their midst over 90 minutes before Trump was shot at, rather than an hour as the FBI had previously claimed. When one of the three countersnipers was about to call off at the end of their shift at around 4:26pm, they noticed a man...