" And Jazz snapped.
He didn't snap the way a normal person might snap. A normal person would fling his arms around and stomp his feet and rant at the top of his lungs, bellowing to the sky. There might be tears, from a normal person.
Jazz went quiet. He darted out one hand and grabbed the wrist of the paramedic who had been trying to cuff him and pulled the man close, holding his gaze.
In a moment, he channeled every last drop of (his father).
"Who am I? I'll tell you. I'm the local psychopath, and if you don't save my best friend's life, I will hunt down everyone you've ever cared about in your life and make you watch while I do things to them that will have you begging me to kill them. That's who I am. "

― Barry Lyga , I Hunt Killers (I Hunt Killers, #1)