Blood splatter crime scene in bathtub with a knife thrown in slow motion

blood splatter crime scene bathtub knife thrown slow motion homicide crime merciless killing domestic weapon crime evidence forensics evidence flesh pain injury scar bleed painful horror makeup adult incision murder crime bathroom criminal death homicide evidence spatter violence murderer faucet danger fault gore bleeding bloodstain horrify injure assumption unrecognizable person graphic wounded cruel heartless mayhem hiding evidence guilt of murder