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 ...

Amid the search for Nancy Guthrie, the mother of ‘Today’ show host Savannah Guthrie, NewsNation’s Brian Entin has reported that investigators are using a “signal sniffer” in an attempt to detect Nancy ...

Authorities are using a "signal sniffer" as the search for Nancy Guthrie enters its third week, according to reports. The tracking tool has been attached to a helicopter in an attempt to detect ...

Authorities searching for Nancy Guthrie are deploying a piece of specialized tracking technology — commonly referred to as a “signal sniffer” — in an effort to detect emissions from her implanted ...

A Computer Cookie is a small data packet or a tiny file that websites store on a user’s computer. Normally, cookies are harmless. The aim of creating website cookies is to enhance the users’ internet ...

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 FBI is using advanced bluetooth technology to try to find Nancy Guthrie's pacemaker. Pacemakers emit signals that could provide clues to the whereabouts of the missing 84-year-old. Flying ...

US authorities searching for Nancy Guthrie, the 84-year-old mother of NBC Today show co-host Savannah Guthrie, have turned to an unusual piece of technology in hopes of locating her – a ‘signal ...

A device that could detect signals emitted from Nancy Guthrie's pacemaker is among the tools investigators are using as their search for her continues into its third week, law enforcement sources told ...

They’re searching for Nancy Guthrie’s heartbeat. Cops are flying over the Tucson desert with a high-tech Bluetooth signal detector, also known as a signal sniffer, in an attempt to locate a signal ...

Easy mistake to make. Unlike the author profiles, there's nothing in the user profile establishing it as being linked to the expert cited in the article. And there was no preamble in the comment ...

TUCSON, Ariz. (KOLD/Gray News) - As the search for 84-year-old Nancy Guthrie enters its third week, the FBI is employing new technology that could help locate her using signals from her pacemaker. Law ...