“Would it be okay to handcuff this ten year old?”
Nope. Do what my Grandma always said with a boy this bad. “Take him to the field and horsewhip him!”
However if the parents ever actually whipped him at all, much less a horsewhipping, you and I both know they’d be the ones in handcuffs probably why the kid did what he did.
He may have been whipped plenty