careful because they're not afraid to shoot the police. prime example. >> each is lucky to be alive. they both were grazed in the head by gun fire. a citywide man hunt ensues yet the shooter evades capture for now. >> you've seen how many police officers are out there. we're not going to lose, and we're not going to fight fair, so we're going to win, period. >> man, where you from? >> i'm from the south side. >> south side where? what are you, a gd? >> after three days of jail and street sweeps, investigators sandoval and carpenter face the real test, to find out whether the operation worked.