 unassisted at the airport, the former president describing the physical pain he endured on Truth Social, writing, quote, I was shot with a bullet that pierced the upper part of my right ear. I knew immediately that something was wrong and that I heard a whizzing sound. Multiple law enforcement agencies are investigating. The FBI is the lead agency. They're looking into the shooter's background, if vital security measures were taken, and whether this could have been prevented. Here in Charlotte, the former FBI assistant director, Chris Swecker, is reacting.