Question: William Bonin, an American Serial Killer was also known as the what?
Sentence (from "William Bonin"): William George Bonin (January 8, 1947 – February 23, 1996) was an American serial killer and twice-paroled sex offender, also known as the Freeway Killer, who committed the rape, torture and murder of a minimum of 21 boys and young men in a series of killings in 1979 and 1980 in southern California.
Relevant evidence: Yes