A cop is stabbed and injured by a criminal(mild blood).
A cop shoots a man dead at the beginning of the film(not bloody).
A bloodstain on a ceiling tile leads to the discovery of a murdered man(somewhat bloody).
A shoot-out that results in a violent car crash with lots of destruction and mortal injuries(some blood).
A woman is found beaten.
A cop is smacked hard over the head with a pistol.
A woman is shot dead(we see her fall to the ground with no blood).