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

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

07/17/2020: In 2017, authorities reopen the investigation into the 1983 murder of a young Black man.

11/04/22: Decades after Girl Scouts are murdered, police revisit the case.

03/20/2020: A a podcast renews interest in a cold case and helps lead to authorities solving it.

06/02/23: A Facebook message holds the clue to two horrific murders.

02/10/23: The investigation into what happened to Julie Jensen.

03/10/23: A man wakes up to find his fiancée dead; a shocking confession.

4/14/2023: A husband goes from victim to murder suspect; a wife's secret recording changes everything.

10/30/2020: A killer terrorizes idyllic California neighborhoods in the 1970s and 1980s.

11/15/2019: When a scholar goes missing, a suspect's girlfriend works with the FBI.

01/27/23: A mom is found dead in her luxury apartment.

04/05/2018: A woman finds she has no memory of her attack and rape.

09/16/22: Two go on safari, one returns; an exclusive interview.

05/04/23: Investigating the body found in a barrel at Nevada's Lake Mead.

10/05/2018: Crime scene evidence and a genealogical website leads to an arrest in a cold case.

02/24/23: An Instagram model's relationship with an older man turns deadly.

11/01/2019: A man is convicted of killing his 8-month-pregnant wife.

03/29/2019: A man who was convicted of killing his pregnant wife is set free.

01/20/23: A brutal murder with a shocking witness - the victim's daughter.

04/16/2021: A family discusses their seemingly perfect husband and father's deadly secret.