Investigators are using a tracking device called a "signal sniffer" that can detect signals emitted from electronic devices as the search for Nancy Guthrie continues in its third week. David Kennedy, ...

As the search for "Today Show" host Savannah Guthrie's mother, Nancy, enters its third week, new evidence in the form of a glove was found near her home. The family has been ruled out as suspects in ...

The search for Nancy Guthrie has taken a high-tech turn. The Arizona police department is now flying over the Tucson, Ariz., desert with a Bluetooth signal detector, also known as a signal sniffer, in ...

Authorities are attempting to use the device to detect the signal on Nancy's pacemaker over two weeks after she was reported missing Savannah Guthrie/Instagram Nancy Guthrie was reported missing on ...

We may be missing alien radio signals because they have become smeared beyond the narrowband detectors that SETI utilizes, a new study suggests.

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

TUCSON, AZ (AZFamily/KOLD/Gray News) - The Pima County Sheriff’s Department (PCSD) said Tuesday that DNA evidence gathered from a pair of gloves found near Nancy Guthrie’s home yielded no results.

Norovirus, which is most often spread through contaminated food or water, has been making its rounds again during the winter season. While the symptoms can hit hard and fast, the small silver lining ...

Probably 95% of the time, an existing product dressing up in new colors is not exactly big news. But there are most definitely exceptions, especially when it comes to beloved products from iconic ...