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S2020 E10162010/16/20

A Promise to Helene
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When college student Helene Pruszynski is found murdered, her case remains cold for nearly 40 years until a new detective uses an innovative method to catch the killer. Josh Mankiewicz reports.

Available until 09/21/21
Appearing:
Tags: news, Crime, murder, Mystery, Lester Holt, Josh Mankiewicz, keith morrison, Dennis Murphy, Andrea Canning
S2020 E10162041 minFull EpisodeNews and InformationPrimetime
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