 A SECRET SERVICE SNIPER SHOT AND KILLED THE SHOOTER, WHO HAD AN AR-STYLE RIFLE. PRESIDENT BIDEN SPOKE TO THE NATION AND TO THE FORMER PRESIDENT, SAYS CBS'S ED O'KEEFE. He was in his Saturday evening mask, as he often attends when he's in Rehoboth Beach, when the Trump incident occurred, and was briefed by his top Homeland Security officials and his chief of staff after mass and told them that he wanted to address the nation and the world. CBS News Special Report. I'm Christopher Cruz.