After getting out of the prison hospital in 1968, still on probation, Billy quit his addiction to amphetamines and sought treatment at The Green Valley School, a private institution run by Reverend Von Hilsheimer in Orange City, Florida.
After getting out of the prison hospital, still on probation, Billy quit his addiction to amphetamines and sought treatment at The Green Valley School. A private institution run by an eccentric Reverend Von Hilsheimer in Orange City, Florida.