Authorities hope Nancy Guthrie’s pacemaker data will help locate her.

An expert tells PEOPLE why pacemakers have Bluetooth technology, and how it can help locate Savannah Guthrie’s missing mother ...

The "signal sniffer" being used in the Nancy Guthrie investigation was mounted on a helicopter on Monday.

The Pima County Sheriff’s Department said Tuesday no DNA hits in the Nancy Guthrie investigation as detectives expand the ...

As the search for Savannah Guthrie's mother, Nancy, continues, a cardiologist explains how pacemakers work and if they can be ...

You will learn how pacemaker data has already sharpened the timeline in Nancy Guthrie’s disappearance and what investigators can — and cannot — hope to get from the device and its manufacturer. Law ...

However, Wright believes the helicopters could interfere with the signal’s reception and not get low enough to connect. That’s why he and cybersecurity expert Dave Kennedy developed the device for a ...

The FBI is using "sophisticated" technology to try to locate Nancy Guthrie's pacemaker, as the search for the mother of US TV ...

This week Cambridge Consultants unveiled a semi-leadless pacemaker it designed for start-up EBR Systems. The device, called Wireless Cardiac Stimulation system (WiCS), includes a leadless electrode ...

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 ...