 If they had any training whatsoever, I think they would have done exactly what those police officers did on scene. And if somebody aims a gun at you, you're either going to run for cover or conceal. And he couldn't do either right there except for let go, drop to the ground and communicate what he knew right then and there via the radio. The sheriff says he was not made aware of any potential threats. Snipers killed crooks, but not before he was able to kill one attendee, injure others and make an attempt on Trump, who says a bullet pierced his ear.