Most religious institutions at their roots are pretty hateful so I can't really go against this
I would say "eliminate religion"
But then there would be no more DEUS VULT.
You really think that the parents raised their kid for 20-something years so he could bomb a stadium?
Yes, there's no telling whether or not they support what he did in post, abd if they're muslim, then because he did this to attack "infidels" im sure they believe he's in "paradise".