A woman is stabbed repeatedly in various areas with a kitchen knife while showering (we do not actually see the knife penetrating her skin, but do see a lot of blood running down the drain and on the wall.) The woman then falls face-first out of the shower, revealing bloody gashes on her back.
A man cleans up a bathroom where a woman was murdered (he is shown wiping up large amounts of blood.)
A man's face is slashed repeatedly with a kitchen knife (again, we do not see the actual penetration, but do see the bloody gashes.) The man then falls down a staircase to the floor below, where he is stabbed repeatedly (we only see the knife coming up and down.)
Two men struggle across a room until one knocks the other unconscious by hitting him over the head with a golf club.
A woman discovers another woman's decaying corpse and the killer suddenly appears behind her, brandishing a kitchen knife. Another man then attacks him from behind, wrestling him to the ground, and the woman kicks him in the face.
A man's face briefly appears with a skeleton trim as the camera fades away from him.