 The shooter, it is said, had an AR-15, a rifle, just regular rifle. Secret Service is using .308s. You can tell the difference in the sound of the gunfire. You got people say, well, it was only a millimeter away. No, actually, they're 25 millimeters and an inch, just probably an inch or two away from being fatal. And oh, by the way, just from a stylistic standpoint,