This Forensics Test Brought a Serial Killer to Justice

From the creator

With Michael Swango in custody for fraud, it's up to the scientists to figure out how he killed his patients - before his sentence is up and he gets another chance to escape. From the Series: Catching Killers: Proving Poison http://bit.ly/2i2Xnwu

Published 2012-06-05 · Watch on YouTube ↗
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