The FBI has contacted Mexican law enforcement as part of its investigation into the kidnapping of Nancy Guthrie, the mother ...

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 ...

Advanced DNA testing using genealogy databases could take weeks or months to identify Nancy Guthrie's abductor after initial FBI database search failed.

The disappearance of Nancy Guthrie, 84, the mother of the “Today” show anchor Savannah Guthrie, has gripped the nation, with unverified reports of ransom notes, chilling doorbell camera footage and ...

Pima County Sheriff Chris Nanos insists that the search for missing Nancy Guthrie is 'far from cold' despite no arrests being made 18 days into her disappearance.

DNA tests on a glove found near Nancy Guthrie’s home yielded no matches in a national database. Pima County Sheriff Chris ...

Gastonia police recently announced that the department received more than $600,000 for a rapid DNA system. Here's what that means.

Pima County Sheriff Chris Nanos made a plea Tuesday to the suspect in Nancy Guthrie’s disappearance, urging the individual to “just let her go.” He added that the investigation continues to be a ...

After the FBI's CODIS failed to identify the DNA found in Nancy Guthrie's investigation, officials are turning to genetic ...

Forensic investigators confirm that DNA recovered from the home and nearby evidence failed to match any national database ...