Name: Watch The Serial Killer's Apprentice
Uploaded: 2025-08-17
Duration: 83 min
Description: Dr. Katherine Ramsland interviews Elmer Wayne Henley, the sole survivor of the 1973 Houston Mass Murders, to unravel his chilling journey from manipulated teen to convicted killer — and the terrifying truth behind the line between victim an

The Serial Killer's Apprentice

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