THE SERIAL KILLER'S APPRENTICE

Elmer Henley was only 14 when he first became entangled with serial rapist and murderer Dean Corll in 1971. In the summer of 1973, Henley shot Corll and put an end to the slaughter. When he turned himself in, he showed police where the 27 victims were buried, making it the worst case of serial murder in America at the time. 10 pages of photos.