Quote Originally Posted by Grace View Post
They were outside - the President was inside - none of them got anywhere near him. And if they had wanted to go inside, they would have relinquished the weapons.

In Arizona, one can legally carry just as they were doing. As was stated in the CNN article -

I remember President Kennedy being killed in public by a nut with a rifle.
There seems to be no way to limit the sale of guns to stable people.