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

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.

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

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After Reggie Coicou and Quincy Wytche are shockingly killed outside of a Burger King, their loved ones come together to mourn ...

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Two beloved series, Dateline: Secrets Uncovered and Dateline: Unforgettable, are returning to Oxygen before the start of summer. The new seasons will feature confounding new crimes, can’t-miss ...

Get the latest update in the case of the Menendez brothers as they seek release from prison more than 30 years after murdering their parents.