Wilhelm Scream: At around 13 minutes, when the guy with the rocket launcher is shot.
These actors also played in Supernatural: Adrianne Palicki, Ty Olsson, and Chris Gauthier.
In an acting "role reversal", the way Scorpion (Michael Jai White) kills Lars is very similar to how White's villain character dies in Exit Wounds (2001), by being impaled on a metal pipe. Similarly, Exit Wounds (2001) parallels this movie as it also deals with corruption within law enforcement.