Some bloody shootings and beatings.
Several people are shot, both on and offscreen, with each shooting accompanied by a splattering of blood.
A man is knocked out of an apartment building's window. He's seen falling, and later, a shot of a pool of blood surrounding his dead body.
Someone enters an apartment with a machete. It is later implied that he killed the inhabitants before threatening the last one with his now-bloodied machete. As he leaves, he wipes the blade clear of his prints
A man is run over by a train offscreen. We hear a crunch sound and see blood splatter all over a brick wall
Several young men known as the "Toddlers" film themselves fighting a group of older men, calling it "fight porn" and posting the video online. One of their victims is later seen with a bruised face and black eye.
Two men are hit by an oncoming bus when their speeding car runs a light. The car flips in slow motion. A man gets out of the car and we see blood dripping from his mouth.
A man single-handedly roughs up a group of young hoodlums armed with knives
Two corpses are seen in freezers.
A woman shoots two men between the eyes (we see bloody bullet holes and the men fall dead to the floor)
Two men driving a car are shot at multiple times by hoodlums with assault rifles.
A man is shot in the head with blood mists.