re: .

while buzz clearly torments him and has contributed to his childhood trauma, I don't see him as the focus of future kevin's murderous emotions

clearly the issues are with mommy dearest...he probably will never kill her, but do so vicariously through the murder of others

he'll probably leave an ornament next to every body...he's probably seen 'angels with filthy souls over a few thousand times by now, as he obsessively watches it to recapture the feeling of being home alone