Question: When did the director of film Slither (1973 Film) die?
Sentence (from "Slither (1973 film)"): "Slither" was the first screenplay by W.D. Richter, who went on to adapt "Invasion of the Body Snatchers" and "Big Trouble in Little China" for the screen and directed the cult film "The Adventures of Buckaroo Banzai
Relevant evidence: No