Federal and local authorities will use genetic genealogy to analyze DNA found at Nancy Guthrie's home as the ongoing investigation into her possible abduction stretches into its third week.

DNA science has helped solve criminal cases for decades. But increasingly, investigative genetic genealogy — which was first ...

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 ...

Investigators searching for clues in the Arizona kidnapping of Nancy Guthrie are turning to genetic genealogy, a forensic technology that has already helped to crack several notorious cold cases in ...

DNA science has helped solve criminal cases for decades. But increasingly, investigative genetic genealogy — which was first used for cold cases — is helping to solve active cases as well.

The sheriff's department said that the DNA process takes time and additional DNA evidence found at the residence is being ...