A mistake in handling DNA could be ‘catastrophic’ to the case, retired NYPD lieutenant explains

Name: A mistake in handling DNA could be ‘catastrophic’ to the case, retired NYPD lieutenant explains
Uploaded: 2026-02-14T00:29:03Z
Duration: 2 min 51 s
Description: Ret. NYPD Lt. Dr. Darrin Porcher emphasizes the importance of a new DNA discovery in the search for Nancy Guthrie on ‘Special Report.’

Ret. NYPD Lt. Dr. Darrin Porcher emphasizes the importance of a new DNA discovery in the search for Nancy Guthrie on ‘Special Report.’

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