Investigators may be closing in on solving the mystery of the 'I-70 Killer' case more than 34 years later. In the spring of ...

Florida authorities search Hernando County ranch for possible additional victims linked to convicted serial killer Billy Mansfield after alerts.

Retiring Baton Rouge prosecutor Dana Cummings reflects on the serial killer cases that changed policing and daily life across south Louisiana.

In 2010, Shannan Gilbert disappeared after making a frantic 911 call from Oak Beach, New York. The search for Gilbert led ...

A new technique could lead to the big break that investigators need in the Nancy Guthrie case. New DNA methods using rootless hair could aid the Nancy Guthrie disappearance investigation. Technique ...

The Experience" has opened at Pacific Place in downtown Seattle, offering visitors an immersive look at some of the world's most infamous murder cases. The exhibit focuses on psychology, criminal ...

CeCe Moore, a genealogist, says that a technique used to catch Gilgo Beach serial killer Rex Heuermann could come in handy amid the search for Nancy Guthrie after her February 1 disappearance.

In a stunning development in the Fox Hollow Farm murders case, the documentary Return to Fox Hollow: New Victims, Darker ...

The evidence in the Gilgo Beach killings was vast and, at first, potentially useless in court. To make the case stick, investigators would have to rebuild it from the ground up, turning years of ...

On a recent 20/20 episode that covered “Dating Game Killer” Rodney Alcala, the final segment features a team of investigators who hoped to get him to talk about a cold case in Wyoming. One of Alcala’s ...

Hulu is revisiting one of the largest unidentified human remains cases in the United States, second only to 9/11, in "Return ...