In the end, Alex and Herring, as well as Herring's sister, Marion Kinley, and her brother-in-law, John Wayne Kinley, Jr., ...

Learn more about the most wanted murderers in the U.S. ahead of the Unknown Serial Killers of America premiere.

The series premiere of Unknown Serial Killers of America airs on Sunday, May 18, 2025, at 7/6c on Oxygen, following an all-new episode of Oxygen’s Snapped.

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Learn what happened in the Sarah Maguire murder case, including how Brinlee Denison and Nicholas Johnson were caught.

Find out how detectives eventually caught Vincent Johnson, who killed multiple women in Brooklyn, New York, during a months-long spree.

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Get news and updates about your favorite shows, plus 3 free credits to watch locked content.

Get news and updates about your favorite shows, plus 3 free credits to watch locked content.

Find out what happened to Ayesha Turner, a 28-year-old mother of two, who was reported missing before a horrific discovery ...

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