Fox News correspondent Alicia Acuna joins 'Fox News Sunday' to discuss new details in the search for Nancy Guthrie as the search enters week three.

Authorities have deployed a high tech scanner in an effort to track Nancy Guthrie's pacemaker as they continue to search for ...

Bluetooth Scan Used in Arizona Hunt For Guthrie ...

The sheriff leading the search for Nancy Guthrie has admitted it could take “years” to find her, as the hunt to find the ...

Modern technology has made diagnosing vehicular issues much easier than ever before. Using an OBD2 (On-Board Diagnostics II) scanner is a relatively simple process that can provide crucial information ...

Fox News' Griff Jenkins reports live from Tucson, Arizona, detailing the challenging terrain and the use of a new high-tech bluetooth scanner in the search for Nancy Guthrie.

The “ethical hacker” who created the Bluetooth “signal sniffer” being used to try and track Nancy Guthrie’s pacemaker said he created the high-tech tool specifically for the search to find the missing ...

Plus: The top US cyber agency falls into shambles, AI models develop an upsetting penchant for nuclear weapons, and more.

Pima County Sheriff Chris Nanos says he isn't paying attention to the "haters" as the search for Savannah Guthrie's mother, ...

A Pima County SWAT team and the FBI executed a search warrant at a Tucson-area residence late Friday approximately two miles from Nancy Guthrie's home. At least three people were reportedly detained ...

Two weeks after Nancy Guthrie mysteriously disappeared, her daughter Savannah is pleading for her safe return. “I wanted to come on. It’s been two weeks since our mom was taken, and I just wanted to ...