"We are never going to deal with crime unless we look at the broader context and say, 'Yes, tough laws, strong action on the police, but also action to strengthen our society'.
"And that includes, I think, video games and things like that where we do need to think of the context in which people are growing up."
It seems to me that you don't fight crime by turning the previously law-abiding into criminals.
And, well, studies show... Studies seems to show whatever the person making them wants them to show. Wired Blogs had a recent report on one study that seemed to show common sense, but then again I am biased:
You've got to basically read your own kid. If you have a quite hyper kid they will come down after playing a bit, but for the rest of kids, the vast majority, it makes no difference at all in their general aggression rate.