. >> dude getting better on the nunchakus. >> practice makes perfect. >> why sometimes perfection hurts. >> ow! >>> incredibly bold crime caught on security camera in sao paulo, brazil. watch what happens here. three gas station attendants, two guys just hanging out with a total of five people. this guy is just sitting there chatting, shooting the breeze. and then this guy runs up, a criminal on foot, holds a gun to one of these guys' heads, trying to rob all the other guys. hold their hands up saying okay, all right. let's not get crazy here. but keep your eyes on the man in the blue jacket. >> oh, he has his own gun. >> oh, my goodness! oh, i goodness, he took the risk and shot at the man? >> yes. he's a cop. he's an off-duty police officer that happened to be armed at the time and took that chance to free the man that had the gun to his head. >> wow! that is unbelievable that he was able to make that shot because the guy was moving all around. and he had the other man in front of him. >> and he didn't even really hit him. >> at all. >> it was one second. it was one fluid motion. it w