By 
Michael Arntfield
 | 
TEDx Talk

How you can help solve cold cases

In his former life as a police officer, Michael Arntfield spent sleepless nights thinking about the increasing numbers of unsolved murders that ended up in oft-ignored cold case files. In this talk, he describes how that personal crisis prompted him to create one of the most unique citizen-driven clubs in the world, leveraging the skills of regular people to solve some of the most challenging cold cases in North America.

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