There is a long physical fight between two main characters.
A character is waterboarded as a form of "therapy."
A group of characters are attacked in a fist fight and locked in a room.
Many guards are attacked physically and crushed against walls.
A character's throat is cut with broken glass; any trace of blood or wound is inconspicuous.
A guard teases an inmate and threatens to break his bones.
A character is forcibly drowned.
A child's arm is broken, shown in graphic detail.
Two children attempt to drown a child