ABOUT WILLIAM BONIN
Known as the Freeway Killer, he raped, tortured, and killed at least 21 boys and men.
He earned a Good Conduct Medal while serving in the U.S. Air Force in Vietnam.
He left most of his victims' bodies alongside freeways.
As a child, he was often cared for by his grandfather, a convicted child molester.
He shares the nickname "Freeway Killer" with Patrick Kearney .
