The Case of the Missing D.A.

Hey Dateline fans, here's a special preview of the next episode of Dateline: Missing in America Season 5. In "Secrets in Big Sky Country," Josh Mankiewicz reports on the disappearance of 20-year-old Ashley Loring Heavy Runner. On June 5, 2017, Ashley reportedly went to a couple o ...  Show more

Bryan Kohberger, convicted of killing four University of Idaho students in 2022, petitions to withdraw his guilty plea. In Kansas, former Marine Brian McKay was convicted of stalking and killing his estranged wife, Monica. Now he faces a wrongful death lawsuit brought by her son. ...  Show more

Pennsylvania District Attorney Ray Gricar disappeared on a warm spring day, April 15, 2005. He told his live-in girlfriend he was taking off work and going for a drive to Lewisburg. He's seen at least once in town, but that's all. Gricar's red Mini Cooper was found in the park ...

A possible false confession forces investigators to reopen the case of a missing six year old. A decade later, a fresh look at new evidence leads them to someone hiding in plain sight.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about yo ...  Show more

On Christmas Eve 2002, Laci Peterson—eight months pregnant—vanished from her Modesto home. Her husband Scott said she went for a walk. But what unraveled next was a story of betrayal, a secret affair, and a nation gripped by suspicion. In this episode, we break down the investiga ...  Show more

A father goes hunting in a Florida lake and vanishes. Many thought he was eaten by alligators - not his mother. Seventeen years later, stunning courtroom revelations: it was murder. "48 Hours" correspondent Richard Schlesinger reports.