The murder of 19-year-old Nona Dirksmeyer shakes the community of Russellville, Arkansas to its core. This episode was originally published on September 26, 2023.

A big decision. New theories. And a mystery man revealed. This episode was originally published on April 11, 2023.

An attorney and his son undertake a new review of the evidence in Michelle’s murder and get a surprise opportunity to make their case to prosecutors. This episode was originally published on April 4, 2023.

After three trials, a verdict. But a Dateline viewer could change everything… This episode was originally published on March 28, 2023.

A retired sheriff’s deputy sees Michelle O’Keefe’s smiling face on a billboard and asks to join the investigation. This episode was originally published on March 21, 2023.

Police investigating Michelle O’Keefe’s murder encounter a talkative witness. Maybe too talkative. This episode was originally published on March 14, 2023.

She loved her shiny blue Mustang. Then it became a crime scene. This episode was originally published on March 14, 2023.

A hit man makes a choice, and the trial gets underway. This episode was originally published on December 6, 2022.

Lovers on the line in jailhouse phone calls reveal new clues. Then, a big arrest. This episode was originally published on November 29, 2022.

The investigation into a murder plot leads to a femme fatale with a past. This episode was originally published on November 22, 2022.

A manila envelope filled with maps and photos helps investigators start to unravel a deadly plot. This episode was originally published on November 15, 2022.

A hit man arrives in Charleston, South Carolina with a member of a wealthy and well-known family in his crosshairs. This episode was originally published on November 15, 2022.