I used to like costas a lot. He thinks if the guy in KC didn't have a gun him or the girl would be alive, maybe so but knives kill folks also
Murder suicides happen in the UK where handguns are banned. Knives, shotguns, driving the car into a lake, throwing the kids from balconies, walking the kids off a railway platform into the a fast moving train, burning the house down. You name it, the deranged have done it.