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DATELINE WEEKEND MYSTERY PREVIEW: While He Was Sleeping

Name: DATELINE WEEKEND MYSTERY PREVIEW: While He Was Sleeping
Uploaded: 2017-12-06T15:20:14.000Z
Duration: 48 s
Description: When a successful luxury car dealer is murdered in his sleep, detectives shift their focus to one of the victim’s lovers. With a lack of hard evidence, the investigation stalls until a year later when one lucky clue breaks the case wide open. Josh Mankiewicz reports Saturday December 9 at 9/8c on NBC.

When a successful luxury car dealer is murdered in his sleep, detectives shift their focus to one of the victim’s lovers. With a lack of hard evidence, the investigation stalls until a year later when one lucky clue breaks the case wide open. Josh Mankiewicz reports Saturday December 9 at 9/8c on NBC.