Several murders occour. Blood is present at times, and some killings are more intense than others, but there are almost no gory scenes.
A couple of implied torture scenes (no grisly details).
We see a man's head with a large wound in it, revealing skull and brain matter (graphic but brief).
A woman attempts to kill another woman with a knife, but is hit in the head and dies (there is a pool of blood on the floor).
A man is shot in the chest (blood stains his shirt).
Some men and a woman are shot to death.
Two people are buried alive.
A woman is drowned.
A woman almost drowns.
Many people are absorbed into the building's walls or floors.
A character's mother death is referenced.