By ED WHITE, Associated Press
Authorities trying to solve the disappearance of Nancy Guthrie say they might tap DNA genealogy databases, the same step that police took to unravel a decades-old series of murders in California and the fatal stabbings of four college students in Idaho.
The strategy could be fruitful: If unidentified DNA evidence can be connected to someone — even a distant relative — in a common genealogy database, it would give investigators more information and possibly lead to a suspect in Guthrie’s kidnapping in Arizona.
“It’s a fantastic tool,” said Ruth Ballard, a geneticist in California who specializes in DNA and has testified in hundreds of court cases. “If it’s a good quality sample and they’re able to get a profile, they could find a hit on that fairly quickly.”

3 days ago
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