Find out who's been arrested in connection to the Tiptonville, Tennessee, quadruple homicide and learn more about the ongoing ...

After being hospitalized for a medical issue, Erik Menendez is back in a San Diego prison ahead of his upcoming parole ...

Learn more about the first-ever "Dateline Live" fan event, which will boast appearances from all six correspondents, along with true crime experts.

Mississippi investigators discovered that a woman's apparent drowning suicide was actually the result of a deadly conspiracy. Find out how they solved the case.

Learn more about the investigation into Helen Bazzetta's 1983 disappearance, as told in Oxygen's Buried in the Backyard.

Find out what Stacy Chapin, mom of University of Idaho murder victim Ethan Chapin, said in a statement about her son's life ...

University of Idaho killer Bryan Kohberger has been placed in long-term restrictive housing in prison, where prisoners are moved in restraints. Learn more.

Learn more about Akia Eggleston, who vanished days before her scheduled baby shower in Baltimore, and her relationship with ...

Learn more about the quadruple homicide that's been linked to an abandoned infant, and the suspect, Austin Robert Drummond, ...

Season 15 Preview: Former Arkansas state senator Linda Collins was killed just months after losing her reelection campaign.

After hearing that a local drug dealer buried his proceeds in a wooded area, a man goes to find the treasure but ends up ...