Mystery in South Beach

Hey Dateline fans, here's a special preview of the next episode of Dateline: Missing in America Season 5. In “No Ordinary Sunday,” Josh Mankiewicz reports on the disappearance of 28-year-old Marilyn “Niqui” McCown, who vanished in Richmond, Indiana, on July 22, 2001, just weeks b ...  Show more

In Massachusetts, Lindsay Clancy is on trial for allegedly murdering her three children. Her family and former colleagues testify for the defense. In New York, Luigi Mangione pleads guilty to federal stalking charges in the killing of UnitedHealthcare CEO Brian Thompson, while hi ...  Show more

A young, soon-to-be mom goes to a wedding with a friend and ends up dead. A 911 caller reports the murder and leads this case down a darker road than anyone imagined.

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Wedding festivities at a rental property come to a halt when the owner disappears, leaving behind signs of foul play. Guests, contractors, even her own family, become persons of interest as detectives try to find her.

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A young woman is found dead in her apartment. there's little evidence at the scene, leads don't pan out, and the case turns cold... until police discover a link between their prime suspect and an unsolved murder committed six ears earlier in a different state.To learn more about ...  Show more

A young woman is found dead in her apartment. There’s little evidence at the scene, leads don’t pan out and the case turns cold... until police discover a link between their prime suspect and an unsolved murder committed six years earlier in different state. To learn more about h ...  Show more