Cold case detective Ken Mains makes it his mission to ensure that Joseph Naso is held accountable for all of his killings.

Retired Milwaukee Police Detective Steve Spingola has worked high-profile investigations like Jeffrey Dahmer, spent decades ...

Detectives Tara Augustin and Alyson Dupouy investigated the 2001 murder of Leslie Preer, who was killed in her home in a ...

Daly City police believe they have solved their oldest cold case murder; a young woman found at Thornton Beach in January 1974. A new documentary ties convicted serial killer Joseph Naso to the case, ...

On a tranquil 40-acre farm in Freeland, Maryland, Rose Brady enjoys a quiet life, far removed from her groundbreaking career ...

Detectives are hoping a fresh look, including at potential DNA evidence, will yield new answers in the investigation of a ...

The woman at the center of a 1971 cold case homicide in Maryland was identified as a Pennsylvania mother, police said.

A new HBO true crime documentary, The Yogurt Shop Murders, delves into the horrific quadruple homicide of four teenage girls ...

Dateline has covered John Regan, a suspect in a series of decades-long r*pe cases. Dateline's report shows how police supplemented millennia of detective investigation with modern forensic science.

A significant development has emerged in a cold case involving the suspected murder of a woman that has remained unsolved for more than 20 years.

A new HBO Max docuseries revisits the unsolved 1991 Austin yogurt shop murders that killed four teenage girls, exploring ...