A mother wants a Rockdale County teacher fired after he was caught on video threatening a student in class. The video, captured by someone in the classroom, shows the Rockdale Career Academy teacher, Paul Hagan, telling a black student, "Don't smile at me, man. That's how people like you get shot. I got a bet by the time you're 21 somebody's gonna to put a bullet right through your head. Okay? And it might be me the one who does it."