In the latest updates in the Nancy Guthrie case, the FBI has reportedly begun testing a key DNA sample. The 84-year-old ...

The FBI is analyzing potential DNA evidence in the Nancy Guthrie case as investigators search for answers in the ...

New forensic developments have emerged in the case involving Nancy Guthrie, as the FBI reviews DNA evidence linked to her ...

FBI's advanced testing on Nancy Guthrie's hair sample faces up to six months of delay due to mixed DNA results, stalling ...

Sources told Fox News Digital that the Federal Bureau of Investigation (FBI) has received DNA evidence collected from Nancy ...

The Pima County Sheriff’s Department is addressing its coordination with federal agencies as the investigation continues.

Sources say the FBI is conducting advanced DNA analysis on evidence from the abduction of Savannah Guthrie's mother from her ...

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

Eleven weeks into the investigation of Nancy Guthrie's disappearance, authorities have yet to make an arrest. The FBI has ...

DNA found inside Nancy Guthrie's Arizona property after she went missing has finally been sent to the FBI's laboratory for ...

Brian Entin said a ‘hair sample’ from Nancy Guthrie’s home could be important in her ongoing case.

ABC News is reporting that the FBI has received and is now analyzing "potentially critical DNA" recovered from the home of ...