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05/15/2020: The sting operation to catch a south Florida woman in a murder-for-hire plot is filmed.

05/15/2020: The sting operation to catch a south Florida woman in a murder-for-hire plot is filmed.

02/01/2019: Kerri Rawson discusses her experience growing up as the daughter of the BTK Killer.

03/16/2018: Two women suspect they may be the five-month-old infant who disappeared 20 years ago.

05/04/2018: Authorities use DNA to find Joseph DeAngelo, the suspected Golden State Killer.

09/25/2020: Melanie McGuire discusses the case and maintains her innocence.

09/23/22: A man is imprisoned for his wife's murder, but may not be the killer.

05/17/2019: A man convicted of murder has his conviction overturned by an appeals court.

04/06/2018: A mother opens up about her fight to prove her son is innocent.

02/09/2018: A man convicted of murder claims new DNA analysis exonerates him.

03/05/2021: A twisted love triangle involving a married couple and a young bar hostess results in her disappearance.

03/17/23: A love triangle, murder, arson -- and an exclusive interview.

09/24/2021: A prison interview with Nanette Packard.

11/18/22: When a husband is murdered, his wife and her lover become suspects.

11/19/2021: Children from the Turpin family discuss how they endured harrowing conditions.

02/26/2021: Investigation into the past of Lori Vallow.

01/21/2022: The brother of Idaho mom Lori Vallow opens up about tragic family events.

02/25/2022: Interview with the mother behind sinister plot to poison her husband and children.

03/25/22: A Texas veterinarian is accused of killing her military hero husband.

06/11/2021: Interview with Fort Hood soldier Vanessa Guillen's fiancé, one year after her murder.

09/11/2020: A 20-year-old U.S. Army soldier, Vanessa Guillen, is murdered by another soldier.