Question: Marian Partington was abducted by the man who killed at least how many people between 1967 and 1987?
Sentence (from "Marian Partington"): Marian Partington (born 21 February 1948) is an English writer, and the sister of Lucy Partington, who was abducted by Fred and Rosemary West on 27 December 1973 and murdered by them in the final days of 1973 or the first days of 1974.
Relevant evidence: Yes