People are responsible for their actions. “difficult childhood” or “bullied at school” don’t wash. There are millions of people bullied at school yet they don’t pull an assault rifle on others.

His comment and the entire trail is ridiculous and people here upvoting him here are even more ridiculous. It must be an American thing, brainwashed like with thousands other things over there.

In school shootings it is the shooters are at fault, rather than other students. As simple as that.