None.

*SPOILERS*

Shootings contain little blood.

A young girl is shot in the stomach. It is implied that two others have been injured.

A house burns down with two young girls inside.

A man is shot several times while his 3 young children watch. The man is then shot in the head but this is not seen.

A man shoots at two adults and three young children (aged 4-6). This is shown from a distance. They are all shot, but with no visible blood spray. It is later learned that they all died except for the youngest child.We later see the dead children who are covered in blood, and the child who survived has a bloody bullet wound in her stomach.

An elderly woman is shot in her foot. She crawls to her house and phones for help but she is obviously in pain.

A police officer finds several people who have been shot.

A man is shot in the head. The gunshot is heard but he is not seen being hit.

A man is shot dozens of time, around the face and chest. This scene is very graphic and bloody. The man is still alive, but eventually dies.

An elderly woman finds her dog with a bloody bullet wound in its side.

Police throw tear gas inside a house where a man is hiding.

Wounded people are shown several times.

About 5 uses of the f-word. Religious epithets.

A man smokes cigarettes.

NOTE: This film is based on a true story, and is incredibly disturbing.