Theresa Insana was smart, fashionable and full of faith. But life took a fatal turn when the girl who grew up in Niagara Falls moved to Las Vegas to p...

In this Dateline classic, a romantic night out goes terribly wrong when Jody Scharf falls from the edge of a cliff. But was it an accident -- or was s...

In this Dateline classic, Keith Morrison reports from Alaska on a mother’s emotional crusade to find her daughter’s killer. Originally aired on NBC on...

Chicago police search for a killer after Robert O’Dubaine, a nightclub owner, is gunned down in his home. As detectives investigate the motive, they d...

When loving mother Lisa Knoefel is stabbed to death in her home outside Cleveland, her family is shattered. Josh Mankiewicz reports.

When Nichole Payne and her son Taylor are found dead in their home, it takes nearly a decade to unravel what happened. For the first time, Nichole’s c...

Army Major David Shannon is executed while asleep in bed. His wife Joan escapes unscathed but doesn’t see the shooter. The crime scene offers few lead...

In this Dateline classic, a missing persons case quickly becomes a homicide investigation. Police have no suspects, but a grieving family has suspicio...

It was a double murder that was both shocking and puzzling. There were no witnesses, and few clues. The victims were a respected couple. Their son, it...

A mother's search for answers in her son’s murder raises questions about whether Chicago police detectives did enough to try to solve his case. Josh M...