While the Republican candidates are going after each other, some are taking the time to criticize President Barack Obama as well. And there are democrats who say some of those attacks are "code words" for something more sinister. That's the focus of this

HOUSTON - When a bus, loaded with Charter school kids, crashed into a north side night club Dec. 8, nearly all who passed the scene simply kept moving. All but one. Thrust on a soft-spoken man named Efrain Campa was a chance to step-up, and he took it.