This film shows several women being violently stabbed and mutilated, when it is raining. First woman is stabbed on a train, lots of blood is shown, both on her body and pooling on the floor.
Second woman stabbed at a garage. We see bloody results when she is being stabbed.
After the killer is supposedly pursuing a police officer, Capra catches up to the man and shoves a gun in his face and manhandles him.
Capra and the FBI agent get into an altercation, Capra grabs Dalton and manhandles/shoves him.
Another woman is stabbed whilst begging to be let in. There doesn't appear to be any blood in this scene.
Cathy, the stripper, is shown to be dead, and there is pooling of blood.
Adele, the ex-wife of Dalton, is attacked by Dalton and smothered to death using a pillow. In a fit of rage because Capra had been sleeping with her, Dalton stabs Adele repeatedly, it is shown in later scenes that there's significant blood pooling.
After Dalton accused Capra of "screwing" her, he left the glass that he drank Wild Turkey from. Furious, Capra flung the glass, breaking it.
After Dalton disses Capra again at a bar, Capra punches him in the face.
Dalton, in trying to get the case closed himself and avoid suspicion, shoots dead the so-called Rain Killer suspect. Bloody bullet wounds are shown.
In the final confrontation, after Capra discovers that Dalton is the real killer, there is a shootout. Capra is shot in the shoulder, but he then shoots Dalton in the stomach. Dalton seeks cover and shoots a few more rounds, all missing. Whilst confessing that he was the one behind it all and why he killed Adele, he then realises that he's ran out of bullets. Capra then appears and shoots Dalton three more times in the chest, mortally wounding him. After their last dialogue, Dalton dies of his wounds.