In one scene you could see bloody gun shots on a man. There is a shirt on him so you don't see the injury.
A man is shot 4 times very quickly in the chest, the blood is seen and after we see him laying on the ground In a pool of blood.
A narration implies that assault is an occurrence for Andy. One scene involves the same men who usually terrorize him punching and kicking him against the ground and says he will put his penis in Andy's mouth to which Andy replies they shouldn't do that. Non graphic.
A man hits two others in the face with a film roll. He is then punched twice in the chest and once across the jaw (a dot of blood on his mouth). Shortly after, he is kicked four times in the stomach and hit across the face twice (seen from a distance). We then hear he spent a month in the infirmary.
A man is hit five times and kicked once. He tries to crawl away, but is dragged offscreen and is implied to be still beaten up. He is then seen injured and bruised in a wheelchair for a few seconds and we hear he spent the rest of his life in a hospital. Not for kids.
A man tries to fend off a few people in a fight and is beaten offscreen. It's also briefly referenced that he was raped. He then walks with a few bruises seen shortly on his face.
A man is beaten up by a prison guard, with 12 blows landing. No blood or injuries are visible due to the dark lighting, most of the blows are offscreen. It is later revealed that he died from his injuries.
One man holds a knife to another man's throat, a tiny wound is seen on his neck.