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A celebrity hairstylist is found murdered in his home; authorities consider something sinister.
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Murder convict's second wife thinks he is innocent; developments take the case in a new direction.
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A couple is murdered inside their home, possibly by someone trying to hide a secret double life.
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05/04/23: Investigating the body found in a barrel at Nevada's Lake Mead.
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09/16/22: Two go on safari, one returns; an exclusive interview.
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01/27/23: A mom is found dead in her luxury apartment.
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10/30/2020: A killer terrorizes idyllic California neighborhoods in the 1970s and 1980s.
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4/14/2023: A husband goes from victim to murder suspect; a wife's secret recording changes everything.
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03/10/23: A man wakes up to find his fiancée dead; a shocking confession.
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02/10/23: The investigation into what happened to Julie Jensen.
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06/02/23: A Facebook message holds the clue to two horrific murders.
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11/04/22: Decades after Girl Scouts are murdered, police revisit the case.
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When a woman vanishes, police uncover her husband's dark past.
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When a young woman goes missing, police are led to a local man's barn full of horrors.
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A witness recants his testimony when remains are found three years after a woman's disappearance.
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2/11/2022: The woman at center of deadly love triangle speaks out following a shocking confession.
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04/07/23: An open marriage, a secret affair and a sinister plot for murder.
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11/18/22: When a husband is murdered, his wife and her lover become suspects.
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09/24/2021: A prison interview with Nanette Packard.
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03/17/23: A love triangle, murder, arson -- and an exclusive interview.
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12/04/2020: A twisted, fatal love triangle.
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05/11/23: Investigating the murder of a doctor in a possible love triangle.
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An illicit love triangle, a wife with a double life, and one big lie lead to murder.
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09/23/22: A man is imprisoned for his wife's murder, but may not be the killer.
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09/25/2020: Melanie McGuire discusses the case and maintains her innocence.
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05/06/22: Anthony Harris speaks out about why he confessed to a crime.
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11/05/2021: A woman frames her boyfriend for murder and implicates herself.
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03/12/2021: Crime novelist Scott Turow talks about the 1996 murder of Angie Dodge.
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05/07/2021: New interviews reveal shocking info on a botched murder investigation.
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12/09/22: An exclusive interview with a fake doctor who hid a deadly secret.
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06/03/22: An interview with a Texas stepmother whose picture-perfect life masked a criminal past.
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10/23/2020: Notorious snitch Paul Skalnik served as a witness in a total of 35 Florida cases.
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05/21/2021: New details in the case of a missing mom who secretly ran an expensive escort business.
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06/04/2021: The couple at the center of the so-called Gone Girl kidnapping case reveals details.
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10/22/2021: The mysterious disappearance of the first wife of an accomplished surgeon.
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10/07/22: A teacher disappears, and her 3-year-old is the only eyewitness.
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10/21/22: An international search for a millionaire suspected in wife's murder.
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11/29/22: A mysterious overdose kills a new mom. Did she leave behind clues?
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10/28/22: Video evidence leads police to the killer of an Arkansas senator.
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04/01/22: Unraveling the web of lies of a woman whose husband turns up dead.
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11/11/22: A bible holds the clues in the case of a murdered farmer.
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05/12/23: A serial killer's family member reveals shocking secrets he kept.
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09/08/23: The investigation of the Gilgo Beach murders, featuring interviews.