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An Unexpected Killer

New Suspect Identified in Gonzalo Pizano's Case

Also available on the nbc app

Investigators give an inside look at their thought process when considering a possible suspect. Detective Mike O'Connell describes this case "as the most complex of [his] career."

Tags: oxygen, True Crime, An Unexpected Killer, homicide, murder
S3 E41 minTV-14Web ExclusiveReality and Game ShowPrimetime
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