Learn more about serial killer Carl Watts, whose crimes are detailed in the Oxygen show Unknown Serial Killers of America.

When a shocking crime is committed in broad daylight that leaves a young man dead on the street, the investigation uncovers a personal vendetta. In exclusive prison interviews, the killer couple will ...

Find out who wanted to kill Eduard Nektalov, a prominent dealer in New York City's Diamond District who was fatally shot after leaving his shop in Manhattan.

Learn more about alleged searches for serial killer Ted Bundy and pornography on accused University of Idaho killer Bryan ...

Find out who killed Gerardo “Jerry” Antoniello and roughed up his father, Bartolomeo “Romeo” Antoniello, during a brutal home ...

Read about an "awkward" exchange one former grad student says she had with Bryan Kohberger, who's accused in the murders of ...

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

Find out who killed Tara Swilley, 26, as she lay sleeping near her husband and baby daughter while staying at her parents' home in Dalton, Georgia.

Exclusive: Forensic Psychologist Dr. Rachel Toles talks about how neglectful and abusive mothers foster an environment that ...

The series premiere of Unknown Serial Killers of America airs on Sunday, May 18, 2025, at 7/6c on Oxygen, following an ...