New documentary from Investigation Discovery, “The Serial Killer’s Apprentice” premieres Aug. 17th. The documentary is inspired by the book The Serial Killer’s Apprentice which is co-authored by Dr ...

Criminologist Dr. Katherine Ramsland joins Coast Live to share insights from her discussion with Elmer Wayne Henley Jr., the accomplice to "The Candyman Killer," who has decided to speak out publicly ...

Investigation Discovery’s latest true crime documentary, The Serial Killer’s Apprentice, dives deep into one of America’s most disturbing cases — the crimes of the Candyman Killer in 1970s Houston.

In an interview, retired Texas Ranger discusses new ID series, revealing how instinct, psychology and patience helped him get confessions in cold cases.

Investigation Discovery is premiering a new series “Killer Confessions: Case Files of a Texas Ranger” Tuesday, January 13 at 10 p.m., featuring retired Texas Ranger James B. Holland, known for his ...