Let's forgive the murder for killing those women and their children, we're intelligent and wise.
No. Morons need to be shunned and removed. He's about 11. He'll lie and deceive and he's extremely fickle.
Why did they murder? They probably don't feel loved enough.
Wait for him to change. Let's say, you were him and you actually DID change, but nobody thinks you did. Wouldn't you want another chance? And don't say "No" JUST to seem "cool" and all that stuff.