A few people get killed by being beaten to death.
A hoagie sandwich is forcibly shoved into a man's throat until he chokes to death.
A woman is strangled to death with a fire hose.
A woman gets forcibly drowned in an aquarium.
A woman gets strangled to death with invisible hands.
A woman is electrocuted while taking a shower. She's seen later shoved into a locker with her face discolored.
A man is punched and beaten by an invisible man, he tries to escape, but gets thrown off a roof and falls to his death, with a pool of gore seen around his head.
A woman is seen dead with a blade in her chest.
A man beats up another, and an invisible man interferes and they engage in a lengthy physical struggle, and one knocks the other out, then stomps on a woman head, offscreen, killing her.
An invisible man beats up another man; the other man becomes invisible too, and only grunts and moans are heard for a while, until one blows up the other's head with a shotgun. Lots of gore is seen.