Investigators in the Nancy Guthrie case have turned to genetic genealogy as they try to make the most of potential DNA ...
As the investigation into Nancy Guthrie's disappearance extends beyond four weeks, investigators believe the DNA collected could be crucial to solving the case. Researchers are employing various ...
DNA science has helped solve criminal cases for decades. But increasingly, investigative genetic genealogy — which was first used for cold cases... Investigators in Arizona are hoping that DNA found ...
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