"BANDLAMUDI: They then made a match with DNA collected years ago from crime scenes throughout California where the suspect, Joseph James DeAngelo, allegedly committed 12 homicides, more than 45 rapes and more than 100 burglaries between 1976 and 1986. What they didn't initially reveal is how they first pinpointed DeAngelo as a suspect - turns out that was by accessing an online genealogy database. It was an innovative technique for a crime investigation. Read more about Tactics Used To Find Golden State Killer Raise Privacy And Legal Questions
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