A man has an ax driven through the back of his head, through is mouth. A little blood. He then kills a woman, some blood sprays over him.
A man has a sharp object embedded into his skull. The killer then rips off his head.
A man has an knife driven through is back and out the front of his chest. He is then chopped in half across his midsection. Lots of blood and some gore.
A man has the top of his head ripped off. Some blood and gore.
Some other people are stabbed, choked, or have their necks snapped.