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S29 E810/16/21

A Promise to Helene
Also available on the nbc app

A 21-year-old college student is found murdered; the case remains cold for nearly 40 years until a new detective uses an innovative method to catch her killer.

Available until 09/24/22
Appearing:Lester Holt
Tags: Andrea Canning, Crime, Dennis Murphy, Josh Mankiewicz, keith morrison, Lester Holt, Mystery, news, murder
S29 E841 minNRFull EpisodeNews and InformationPrimetime


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