As the search for Nancy Guthrie continues, authorities are exploring innovative methods to locate her. Dr. Laurence Epstein, System Director of Electrophysiology at Northwell Health, provided insights ...

Authorities searching for 84-year-old Nancy Guthrie in Arizona are turning to new and unconventional methods in early February's hunt for answers, the data from her heart pacemaker, which ...

Savannah Guthrie's mother Nancy, 84, has been missing from Arizona since February 1, with family offering a $1 million reward ...

In the ongoing investigation into the disappearance of 84-year-old Nancy Guthrie, mother of Today show co-anchor Savannah Guthrie, sleep expert Pat Byrne recently warned that she was at a "very high ...

An expert tells PEOPLE why pacemakers have Bluetooth technology, and how it can help locate Savannah Guthrie’s missing mother Nathan Congleton/NBCU Photo Bank/NBCUniversal via Getty The Bluetooth ...

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Add Yahoo as a preferred source to see more of our stories on Google. As people follow Nancy Guthrie's disappearance, people are wondering how investigators are using her pacemaker to find her.

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 ...

Objective: To determine whether industry payments to cardiologists are associated with Medicare beneficiary spending, as financial incentives may influence clinical deci ...

Add Yahoo as a preferred source to see more of our stories on Google. The search for Nancy Guthrie is in its eighth day, and investigators are still working around the clock to find her—and to find ...

A retired FBI agent has suggested that investigators in Nancy Guthrie's disappearance should look closely at a recent home ...

As the search for Savannah Guthrie's missing mom enters its fourth week, here's everything to know about where the investigation stands.