[user104658]

Originally Posted by LeatherTrumpet

yes and like dogs these people should be exterminated immediately and without hand wringing. Dogs and humans are no different.

I personally couldn't ever advocate the death sentence for a child under any circumstances, what sort of world would it be then? However, once they've reached adulthood if they are still clearly dangerous then I think they should at that point be treated as though the original crime was committed by an adult.