my grandson is 3 he steals, lies, tries to hurt his brother by biting, hitting him with his fist, try to hit him with a golf club in the head, thinks all of this is funning, taking things and hiding them in his brothers room to get him in trouble, fighting at school because he want a toy the other boy had, takes there food at school hurries and bites into so they can t have it back,takes things at school and hides them in the other kids bags, looks right at the teacher and lies, fights his mom when he has been bad and she tries to put him in his room and it goes on, what is wrong with him, I am scared he is going to hurt them, he gets up in the night and goes in the kitchen he goes into his brothers room and his mom she has caught him and all he will be doing is standing there staring at her