When 18-year-old Michelle O’Keefe is found murdered in her shiny new blue Mustang in a California park and ride, investigators encounter a confusing crime scene and a witness who seems to know too much. In Dateline’s latest original podcast series, Keith Morrison takes us to the High Desert outside Los Angeles for a story featuring twists, turns and a sharp-eyed Dateline viewer who steers the case in an entirely new direction.

Follow now to get the latest episodes of The Girl in the Blue Mustang each week completely free, or subscribe to Dateline Premium on Apple Podcasts for early access and ad-free listening: apple.co/datelinepremium

She loved her shiny blue Mustang. Then it became a crime scene.

Police investigating Michelle O’Keefe’s murder encounter a talkative witness. Maybe too talkative.

A retired sheriff’s deputy sees Michelle O’Keefe’s smiling face on a billboard and asks to join the investigation.

After three trials, a verdict. But a Dateline viewer could change everything…

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.

A big decision. New theories. And a mystery man revealed.

Hey Dateline fans, we’re sharing with you a special preview of the first episode of an all-new season of Dateline: Missing in America.

Josh Mankiewicz tells the story of Arelie Garcia, a 25-year-old woman who left the Salinas, California apartment she shared with her mother in 2022, and hasn’t been seen or heard from since.

Each of the six episodes will focus on one person’s story, as told by those left behind. Listen carefully to the details, descriptions and clues offered by family, friends and investigators. Something you hear might jog a memory that could help authorities crack a case.

Follow Dateline: Missing in America and listen now: https://link.chtbl.com/dmiast_lw