Originally Posted by raymr

There has to be a way to flag these individuals and pull them out of the mainstream BEFORE they cause harm. Then build some nice new facilities to house them and take advantage of all those psychology degrees that aren't being put to use.

On a different note, I can see in this case how he had easy access to firearms. But how do some of these guys, who are in their teens or early 20's, build up huge arsenals without anyone noticing? Anybody who buys a bullet proof vest should be on some kind of national register and be checked out once in a while.