A strand of DNA recovered from Nancy Guthrie’s Arizona home is undergoing extensive testing at the FBI’s crime lab as the ...

The FBI has uncovered a possible new lead in the search for Nancy Guthrie, the mother of Todayanchor Savannah Guthrie. DNA evidence, including hair, has been recovered from Guthrie's Tuscon, Ariz.

A top FBI official is clarifying reports regarding critical new DNA information being found at Nancy Guthrie's home in Tuscon ...

The 84-year-old mother of "Today" host Savannah Guthrie is believed to have been taken against her will from her Tucson, Ariz., home in the early morning hours of Feb. 1 Don Arnold/WireImage; FBI ...

PIMA COUNTY, Ariz. -- The FBI recently received and is now analyzing potentially critical DNA recovered months ago from the Tucson, Arizona, home of Nancy Guthrie, sources familiar with the ...

A strand of DNA. An eerie doorbell video. The investigation into Nancy Guthrie's disappearance reaches 100th day with no sign ...

The FBI is now utilizing new technology to conduct advanced analysis on the DNA sample.

DNA evidence recovered from Nancy Guthrie’s home is being rushed to the FBI’s elite lab for cutting-edge analysis following earlier testing at a private lab, Wonderwall.com can report. The move comes ...

TUCSON, Arizona — The FBI is analyzing what authorities describe as potentially critical DNA evidence in the ongoing investigation into the disappearance of 84-year-old Nancy Guthrie, a case that has ...

The FBI recently received and is now analyzing potentially critical DNA recovered months ago from the Tucson, Arizona, home ...