FOXNEWS Shepard Smith Reporting September 27, 2019 19:39:00
For it. good to see you. >> thank you. >> shepard: the justice department regulating how law enforcement officials use consumer dna test kits to solve criminal cases. the top investigator in california says the genealogy website helped him crack a decades old golden state killer case. the feds say there has to be a balance between solving crimes and protecting privacy. kristin fisher reporting live in washington. kristin? >> we're talking about the dna kits like ancestry and 23 and me where you swab the inside of your mouth, mail it in and get the dna. the kits have led to the rise of forensic...