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

Genealogy expert CeCe Moore explained how a technique used to catch Rex Heuermann could work again.

The Federal Bureau of Investigation has received DNA evidence recovered from the Tucson, Arizona, home of Nancy Guthrie, ...

In the Heuermann case, a judge ruled that “cutting-edge advanced DNA testing” was allowed in trial, but the serial killer ...

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

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

The Nancy Guthrie case faces scrutiny over forensic evidence handling, with criticism directed at the FBI for not utilizing ...

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

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

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

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

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