What does a kid do when it just won't stop? Kevin Burns has had enough. Today, the bullying stops. Today, he has easy access to his father's gun cabinet. Today, Kevin exacts his revenge. "You think I'm small? Maybe I am, but my gun is huge . . . Size does matter--the larger the gun, the larger the . . ." Jake Tracey's phone buzzes. It's a text from his brother, Kenny. Where...