Try all they want, but they can only respond to an event unless it happens next to them. Even a minute away can mean mass casualties. It's sad but true!
HERE'S THE FACTS! THE GOVT CHANCES OF STOPPING MASS SHOOTINGS IS ABOUT AS GOOD AS THEM STOPPING A HURRICANE...THEY CAN'T PREVENT IT....ONLY REACT AFTERWARDS! IF YOU BELIEVE ANYTHING ELSE YOU ARE A FOOL.