In Cold Blood

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

When their trailer catches fire, the young husband heroically rescues his wife and infant son. A month later, his wife is beaten to death in a bedroom of his parents' home. The cut window screen points to an intruder, but the lack of supporting evidence compels investigators to l ...  Show more

When their trailer catches fire, the young husband heroically rescues his wife and infant son. A month later, his wife is beaten to death in a bedroom of his parents’ home. The cut window screen points to an intruder, but the lack of supporting evidence compels investigators to l ...  Show more

An obstetrician returned home from the hospital and found his wife on the floor of the bathroom; she was covered with blood, not breathing. He tried unsuccessfully to revive her, staining his clothes with her blood in the process, and then he called 911. His version of events was ...  Show more

A young woman is found dead in her burning home. She’d been involved with a firefighter– could he have set a fire to cover her murder? Nikki Battiste reports.