As Nancy Guthrie's case remains unsolved, DNA experts suggest new technologies could help with the mixed DNA samples found in Savannah Guthrie's mother's house.
More than two months after Nancy Guthrie ‘s disappearance, officials still have no suspects in the puzzling case. But DNA ...
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Nancy Guthrie Case: Investigators Should Return to Arizona Home in Bid to Recover More DNA Samples
Genetic genealogist CeCe Moore advised investigators to return to Nancy Guthrie’s Tucson, Ariz. , home to collect more DNA ...
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