The man is attacked with a knife. Blood springs around.
The woman is attacked with a knife (implied by the description of the blood splattering around).
The man 's arm was caught in the gap between the doors. Eventually the man's arm is cut off, and the blood is flowing from the place where the arm is cut off.
The face of the man is crushed. Blood flows from the face of the man.
The man is shredded. The crushed body of a man is also seen.
Opening credits include footage of pigs being slaughtered, although the slaughtering itself is never seen.