A girl is forced to walk backwards off the roof of a building, she dies off-screen and her dead body is seen with blood pooling underneath. Not graphic.
A man stabs his wife in the shoulder with a kitchen knife, no blood is shown but this is intense. He later plunged the blade into her stomach, causing blood to spurt from her mouth briefly as she dies.
A police officer is forced to place a gun under his chin and fire, blood is shown splattering from his mouth onto a glass window.
Several police officers hold a character at gunpoint before suddenly turning the guns on each other and opening fire; blood is shown splattering from the bullet wounds in their heads. Not graphic but very sudden.
Most of the violence occurs in the final act, it's not very graphic but it is frequent.