When Octavio knocks at the window of the police car, he almost gets run over. But instead of reprimanding the driver, the police officer tells him to move along. This would never happen this way since Octavio had been standing on the street for some seconds and drivers are supposed to watch the street at all times.
During the final fight, Winkler fires two shots at Paul but the SWAT team outside does not react to the loud noise.