 While he had not been convicted of any murders at this time, his accomplice in the 1966 triple murder, Roy Dale Green, said that McDuff bragged openly about his criminal record and claimed to have raped and killed two young women.On August 6, 1966, McDuff and Green, whom he had met around a month earlier through a mutual acquaintance, spent the day pouring concrete for McDuff's father.They then drove around, as McDuff said he was looking for a girl.