[quote=@NightmareInd]
I already had an explanation for their careless behavior. Also, because it's like really far away, it should be hard for them to notice the shots, right?
[/quote]

well, its not hard to notice the bullet going through youre friends head... I mean, if your teacher's brain sudenly exploded, youd take notice

... and if it exploded to the right, then the force came from the left