When the mysterious death of a 23-year-old mother in New Mexico goes unsolved, her family searches for answers. Keith Morrison reports. Originally aired on NBC on December 7, 2018.

While investigating the rape and murder of a 22-year-old woman in Texas, detectives uncover a trail of sexual assault crimes pointing to a repeat offender. Josh Mankiewicz reports.Josh Mankiewicz catches up with Tracy Matheson to talk about how she has channeled her grief into action to support sexual assault survivors after her daughter’s murder in 2017, and how she and her family are coping with their immense loss.“After the Verdict” is available exclusively to Dateline Premium subscribers: https://dateline.supportingcast.fm/listen/dateline-nbc-premium/after-the-verdict-wreckage

When film executive Gavin Smith vanishes, Los Angeles detectives search for clues amid reported sightings and suspicious circumstances. The case takes a dramatic turn when Gavin's wife reveals painful secrets. Keith Morrison reports. 

Publicly, they were a prominent family, highly respected. Privately, a jury would hear something else in a case -- that pit father against son, husband against wife, brother against brother. And at the heart of it all was a terrible family secret. Dennis Murphy reports in this Dateline classic. Originally aired on NBC on April 1, 2011.

Years after a love triangle involving trucking magnate Bill Hall Jr. ends in a deadly car chase, insiders speak out about the latest twist in the story. Andrea Canning reports.

In this Dateline classic, no one could figure out why a college student died in her bed – until a tiny spot launched an epic investigation. Hoda Kotb reports. Originally aired on August 21, 2009.

The lead investigator in the case of Jennifer Dulos reveals key details about the day the Connecticut mother-of-five disappeared. Dennis Murphy reports.

When a wife calls 911 to report her husband has been shot on a country road in Texas, officers rush to the scene. Could the dramatic police footage end up being key in the investigation? Josh Mankiewicz reports. Originally aired on NBC on August 12, 2019.

A decade before the scandal of coach Jerry Sandusky dismantled the Penn State community, a local attorney, Ray Gricar, was the first to investigate his case. But a few years later, Gricar disappeared. Was there a connection? Lester Holt reports in this Dateline classic. Originally aired on NBC on December 16, 2011.

In this Dateline classic, Keith Morrison reports on the story of a creative woman who fell in love with a young, successful surgeon. They seemed to need each other, but also developed another kind of need that culminated in a fatal weekend that raised the question, was the doctor also a killer? Originally aired on NBC on April 25, 2008.