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.

Create a free profile to get unlimited access to exclusive videos, breaking news, sweepstakes, and more!

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

Friends Vivian Caraballo and Joann Feliciano are found murdered within weeks of each other, but were they targeted by the same person?

Create a free profile to get unlimited access to exclusive videos, breaking news, sweepstakes, and more!

Create a free profile to get unlimited access to exclusive videos, breaking news, sweepstakes, and more!

Unknown Serial Killers of America is produced by Pantheon Media Group. Steven Michaels, Jodi Flynn, Andi Walker Ochoa, Ariel ...

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

Find out what happened to Agnes Jennifer Lee, 49, whose nude, lifeless body was found in a parking lot in the Atlanta ...

Maricopa County jurors arrived at the verdict Tuesday, April 22, 2025, finding the defendant guilty of orchestrating the July ...