
Dateline NBC
After a marriage creates tension between two families, a murder exposes a long-buried mystery.

After a marriage creates tension between two families, a murder exposes a long-buried mystery.

More than two decades after a woman's murder, a detective unlocks the mystery of what happened.

The unbelievable murder of Carol Kennedy, a popular college professor, artist and mother.

Investigators seek answers when a prosecutor and a district attorney and his wife are murdered.

A woman disappears while on her morning jog.

Police investigate whether the shooting of a young woman in Utah was an accident.

The investigation into the death of a college student leads authorities to her theater group.

After a marriage creates tension between two families, a murder exposes a long-buried mystery.

More than two decades after a woman's murder, a detective unlocks the mystery of what happened.

The unbelievable murder of Carol Kennedy, a popular college professor, artist and mother.

Investigators seek answers when a prosecutor and a district attorney and his wife are murdered.

A man dies in a shooting incident after tempers flare in Montana's Glacier National Park.

Co-lead investigator in the Steven Avery case Tom Fassbender discusses the case.

Kidnappers target a 24-year-old American woman living in South America.

Authorities investigate a car crash that left a pregnant woman and her son dead.

Convicted murderer Drew Peterson speaks out in his first network TV interview in more than a decade.

A former Indiana state trooper must clear his name after his wife and kids are murdered.

A community comes together to search for a young woman who goes missing from a Halloween party.

A man dies in a shooting incident after tempers flare in Montana's Glacier National Park.

Co-lead investigator in the Steven Avery case Tom Fassbender discusses the case.