Torture, executions, chopping off limbs

The cook beat the bartender girl because the bartender made a remark to him about his drunkenness. The man attacked the girl with his fists, knocked her to the floor, kicked her and threatened her with a knife.
A group of people in military uniforms pull out the intestines from the stomach of a still living person. The victim screams terribly. The background is unknown.
Inquisitive experimenters are trying to crush some poor guy's head with an ax. It is curious that the dude is still alive despite the hail of blows. Either the ax is blunt, or the skull is hard.