Can M-Vac Testing Find More DNA In 'West Memphis Three' Case?
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Can M-Vac Testing Find More DNA In 'West Memphis Three' Case?

Bob Ruff, the host and investigator of "The Forgotten West Memphis Three," meets with Suzanna Ryan, the laboratory director of Pure Gold Forensics, to discuss M-Vac technology. Ryan breaks down how M-Vac works and how it can collect DNA from decades-old evidence.

Season 1 Episode 1 - Videos