Learn more about the life and crimes of serial killer Richard Chase, who has been dubbed the Vampire of Sacramento for his heinous killings.

Find out why Michelle Paet plotted the murder of her husband, Nathan Paet, a 28-year-old U.S. Air Force service member ...

Learn the disturbing reason Jeffrey Vample killed his Giant supermarket colleague Alice Hufnagle, 67, in her ...

That man was convicted sex offender Anthony Sowell, later dubbed The Cleveland Strangler and once featured in the 2021 Oxygen ...

Find out why Mary Jane Fonder fatally shot fellow congregant Rhonda Smith in an office of their Pennsylvania church, and how ...

Police found 55-year-old Michael Bryan dead in bed, with a gunshot wound to his chest, and a rifle laying near him. Groh ...

Find out what happened to University of Iowa student Mollie Tibbetts, 20, who vanished during an evening run, and what led to ...

Find out how investigators determined Tony Vick was responsible for the deaths of wives Amy Vick and Kathy Beadle.

Find out what the families of Delphi teens Liberty German and Abigail Williams said following the sentencing of the girls' ...

Find out more about the mysterious death of Jeffrey Gebhardt, as told in Oxygen's Accident, Suicide or Murder.

Learn more about the newest charges against Long Island Serial Killer suspect Rex Heuermann, who has been charged in the ...

When police asked Elberta Carlile if her husband, Doug, had any issues with anyone, she gave them the name of his business ...