The victim is not a native to be precise.
What makes you think that their next victim will be a non-native?
But there are laws that underaged children should not be deported due to life threatening situations. It is called child rights
They don't deserve child rights, if they behave in such a way. And moreover, most of these "children" are adult Muslim men in their 20s, who falsify their age so that they could claim asylum.