The Gun Transforms Another Commonplace Interaction Into Carnage

Eugene: There is this growing sense of unease about not just our schools, but now commonplace interactions between getting going to the wrong house and driving into the wrong driveway. He says it's a common every day interaction in every community in every country in the world. And then these things, these normal disputes don't end up in this sort of tragedy. This was committed with an AR style rifle, which is, you know, an assault weapon. It's a weapon of war. Why do we do this?