In some ancient civilizations the Wolf was a symbol of the underworld. In Egypt, the guardian of the dead was Anubis who was a wolf-headed god. The jackal portrayed as black was the symbol of both death and regeneration.
William is also the one who hid inside the suits and kidnapped and killed children, leading to the assumption that William Afton is The Purple Guy of FNaF 2 and 3 (he is killed at the end of the book when Charlie sets off the spring locks in his suit).
A pal of the rapper Fabolous was stabbed to death Friday in a fight at a trendy Manhattan nightclub, where investigators believe he had been partying with the star. The death of Shamel McKinney - who was knifed in the chest and back at Duvet - became the latest in a string of violent crimes plaguing the West Side's clubland.