Give it a rest.
The kid was sitting in class minding his own business when someone else walked up and shot him in the head.
That you and several others on this thread try and minimize this and somehow justify it disgusts me.
Least you can do when engaging in arguments of this nature is to bother finding out what the debaters' positions are.
No wonder you find yourself running around screaming.
A little information can do wonders to settle the mind.