Question: Elmer Wayne Henley Jr. was convicted in 1974 for his role in a series of murders in Houston, Texas, between 1970 and 1973 in which a minimum of 28 teenage boys were abducted, tortured, raped and murdered by Dean Corll, whose  crimes became known as what?
Sentence (from "Dean Corll"): The crimes, which became known as the Houston Mass Murders, came to light after Henley fatally shot Corll.
Relevant evidence: Yes