Question: Marian Partington was abducted by the man who killed at least how many people between 1967 and 1987?
Sentence (from "Fred West"): Frederick Walter Stephen West (29 September 1941 – 1 January 1995) was an English serial killer who committed at least 12 murders between 1967 and 1987 in Gloucestershire, the majority with his second wife, Rosemary West.
Relevant evidence: Yes