In the final battle scenes, the lead reaches the top of the stairs and runs out of ammunition in the handgun, leaving the slide to the rear. He then fires three rounds before the slider returns to the rear and he reloads. 1:20:30 approximately.
Around 35 minutes in the movie, Paul and Angela leave a bar. When they get in the car and drive off, you can see the camera man up close in the side windows of the car.