No, really - why not? We got a lot of violence in Salem already - let's make it historical.
There are many proved facts of cannibalism among the first english settlers in New World. So put characters corpses for a good use and let 'em be skinned and butchered like ordinary animals. Consuming human meat may put a huge de-buff on char. Human bones may be used as well.
Extracting human skull with a name of it's owner in description may be a nice feature for PKs, who want to make own collection or make a proof of someone's kill.