Well if we passed a couple of more laws:

And, once again, we feel the need to point out that Steve Scumbag was a violent felon who was forbidden to own guns, and yet was still carrying a concealed firearm. Once again, criminals do not obey the rules. Gun-free zones are meaningless. Gun control in this instance was a complete failure. Not only that, but someone so wildly unstable as to be ready to kill someone over a $300 electronic device? He's out on the street? That's the truly frightening part...