Someone is stabbed in the stomach; we see the dead body and some blood.

A woman is found dead on the floor with some blood under her head.

There are a number of murders offscreen; we see the victim and a gun, we hear the shot, but don't see the actual effects of the shots. We see the victim and someone swinging a wooden 2x4, but not the effects of the beating.

Man is beaten offscreen until unconscious and winds up with blood on his face/head. He's kicked in the head, and thrown into water.

Man is beaten; winds up with blood running down his face/nose; then is struck in the face with a hammer or similar.

A girl is pushed down stairs.