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

Investigators are using signal sniffer to try to detect Nancy Guthrie's pacemaker.

Investigators deployed a "signal sniffer" device to help pinpoint Nancy Guthrie's location using her pacemaker as the search for the mother of "Today" host Savannah Guthrie enters its third week. CBS ...

Law enforcement is working with a device known as a “signal sniffer” that uses an amplifier to find Bluetooth signals and identify the unique MAC [Media Access Control] address of Guthrie’s pacemaker ...

The helicopter carrying the device is flying slowly and at a low altitude over the area where investigators are searching.

The “ethical hacker” who created the Bluetooth “signal sniffer” being used to try and track Nancy Guthrie’s pacemaker said he ...

The National Institute of Information and Communications Technology (NICT) has developed a hybrid signal processing method ...

The Pima County Sheriff’s Department said Tuesday that DNA evidence gathered from a pair of gloves found near Nancy Guthrie’s ...

The Nighthawk M7 looks and feels like a smartphone all around, actually. On the bottom edge is a USB-C port for charging and ...

DNA from gloves found a few miles from the Arizona home of Nancy Guthrie did not match any entries in a national database, ...

The Pima County Sheriff's Department previously highlighted the significance of Nancy’s pacemaker in the investigation, revealing additional details about its role in an approximate timeline of her la ...

Two of health secretary Robert F. Kennedy Jr.’s top lieutenants struck decidedly different tones at a forum held Tuesday by ...