Officials insist the investigation is still in full force and that they have some solid clues. The Sheriff’s Department announced that it now has a dedicated team from its homicide unit working with ...

According to sources close to the investigation, there are concerns that DNA recovered from Nancy Guthrie's home may not yield a usable profile for comparison.

Investigators have turned to genetic genealogy in a bid to track down a suspect in the disappearance of 84-year-old Nancy ...

Investigators are hopeful that some of the DNA that was found at Guthrie's home can be parsed and help point to a suspect in ...

Genetic genealogy – the forensic tool behind hundreds of long‑stalled case breakthroughs, including the 2016 slaying of a New Jersey man found shot and dumped on a Brandywine Hundred neighborhood ...

Add Yahoo as a preferred source to see more of our stories on Google. A male lion in Hwange National Park, Zimbabwe [Getty Images] Lion DNA has been used to successfully prosecute poachers for the ...

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 ...

This page reflects the news related to the disappearance of Savannah Guthrie's mother Nancy from Wednesday, Feb. 18. For the latest updates, read USA TODAY's live coverage for Friday, Feb. 20.

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. The ...

The search is ongoing for 84-year-old Nancy Guthrie, the mother of "Today" show host Savannah Guthrie, who investigators say appears to have been kidnapped from her Tucson, Arizona, home in the early ...

KNOXVILLE, Tenn. (WATE) — As the search for 84-year-old Nancy Guthrie continues, legal questions around DNA testing to identify a suspect in Guthrie’s abduction have begun to arise. In this week’s Ask ...