......Seriously? What, was punching and yelling at his old man too much work, and the kids happened to be easier targets?

[The whole situation is pushing more buttons than he'd normally admit, but he's too angry to care.]

No wonder you thought the other guy could be dangerous. Anyone faced with that sort of monster would get angry enough to radiate murder intent. I hope he 'passed the game' in both worlds with some nice, slow, painful homebrewed justice.