 ABC News Chief Justice Correspondent Pierre Thomas. Authorities believe the gunman acted alone, but are searching social media posts. This is this morning. We've learned that Butler Township Police in Pennsylvania are looking for a suspicious person. They were looking for one in the area of the rally just before the shooting. When it happened, Trump was pulled to the floor by Secret Service agents. His ear grazed by that bullet, bleeding as he was carried from the stage. He's now on his golf course in Bedminster, New Jersey.