Former gas station worker Elmer Wayne Henley Jr. revealed how he became an accomplice to "Candy Man" serial killer Dean Corll ...

In 1975, Elmer Wayne Henley was sentenced to life in prison for his role in the Houston mass murders. Here’s everything to ...

Dean Corll killed at least 27 boys in the early 1970s, but he had help. ID's The Serial Killer's Apprentice digs into how—and ...

Renowned forensic psychologist Dr. Katherine Ramsland spoke to PEOPLE about the mindset of Elmer Wayne Henley Jr., an ...

The new documentary "The Serial Killer's Apprentice" follows Dr. Ramsland who dives into the mind and memory of Elmer Henley ...

A man who helped lure victims for the notorious Candy Man killer back in the 1970s is speaking out on a new doc for the first ...

The Serial Killer's Apprentice,' airing Sunday, dives into the relationship between evil mastermind Dean Corll and one of the ...

A new Investigation Discovery documentary, The Serial Killer’s Apprentice, centers on recorded conversations between Elmer ...

A new two-hour documentary, The Serial Killer’s Apprentice, is coming to Investigation Discovery. It focuses on the crimes of ...

Between 1970 and 1973, Dean Corll, aided by David Owen Brooks and Elmer Wayne Henley Jr., killed 26 young men in the Heights area of Houston. The night of Aug. 8, 1973, Henley shot and killed Corll.

IT was the evening of Wednesday, Aug. 8, 1973, and 17-year-old Elmer Wayne Henley was doing what he had been doing for the last 18 months -- finding victims for a sadistic murderer.

The bodies of 27 victims were uncovered by authorities in Aug. 1973 in three locations after Dean Corll was shot and killed by Elmer Wayne Henley. RELATED: Houston's most notorious serial killers ...