Find out all the ways you can watch or stream the new Oxygen special Family Secrets: The Disappearance of Alissa Turney.

Australian rugby player Chris Dawson, convicted of killing his wife decades after she vanished and he'd moved a 16-year-old into his home.

The Disappearance of Alissa Turney, a new limited series about a missing person premiering on Oxygen in October.

When a woman is found dead next to a half-empty bottle of wine, surprising details emerge in the crime scene and her autopsy report.

Oxygen explores what happens when one unrelenting woman demands a thorough investigation of her sister’s vanishing and ...

Learn more about Austrian serial killer Jack Unterweger, who convinced the public he was reformed before strangling women ...

Find out what life is like for the Menéndez brothers now, decades after their parents, José and Kitty Menéndez, were found ...

Find out what Fred and Rose West's kids said that made authorities dig up their Gloucester, England property, and about the shocking discoveries that were made.

Learn more about Belgian serial killer, serial rapist, and child molester Marc Dutroux, his crimes and his accomplices, including wife Michelle Martin.

Preview: The true story of a writer's life filled with fiction. Anatomy of Lies is a new documentary series premiering October 15 on Peacock.

Learn more about the fatal shooting of Genai Coleman in a mall parking lot in Gwinnett County, Georgia, and how DNA evidence ...

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