@CNN: It started as a hobby. But now they’re using DNA to help cops crack cold cases. https://t.co/uBnuq5xzVw https://t.co/zmG4zFICes

August 3, 2018 / The Arbiter / CNN

@CNN: It started as a hobby. But now they’re using DNA to help cops crack cold cases. https://t.co/uBnuq5xzVw https://t.co/zmG4zFICes

It started as a hobby. But now they're using DNA to help cops crack cold cases. https://t.co/uBnuq5xzVw pic.twitter.com/zmG4zFICes

— CNN (@CNN) August 3, 2018

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