It started as a hobby. Now they're using DNA to help cops solve cold cases
August 04 2018, 08:00
In a dizzying span over the past few months, some of the nation's most frustratingly unsolvable cold cases have suddenly been, well, solved.
In a dizzying span over the past few months, some of the nation's most frustratingly unsolvable cold cases have suddenly been, well, solved.
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