Gunshot at dinner may have struck officer's phone in pocket of bulletproof vest

The alleged gunman was running at full speed as he raced past the magnetometers on the second floor of the Hilton hotel in Washington, D.C. He discharged his shotgun, likely hitting the cellphone tucked inside the pocket of the bulletproof vest worn by the officer who fired five shots at him, according to two sources familiar with the investigation of the incident Saturday night at the White House Correspondent's Dinner . …