Serial killer, Dean Corll, along with his accomplices, Elmer Wayne Henley, Jr. and David Brooks killed more than two dozen teenage boys in Houston from 1970-1973. Collectively known as The Houston Mass Murders, the killings top the list of mass murders in the United States at the time of their discovery. Corll brutally raped, tortured, and killed his victims in a murderous rampage stopping only when he was killed himself.