Information about Nancy Guthrie's pacemaker helped authorities piece together a new timeline in her kidnapping. Can the ...

Authorities are hoping Nancy Guthrie’s pacemaker may assist them in locating her exact whereabouts as the investigation into ...

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

A device that can pick up certain electronic signals is being used in the search for Nancy Guthrie, as it may detect emissions from her pacemaker, sources told CBS News.

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

As the search for Nancy Guthrie continues, investigators are turning to a small device they hope could lead to a breakthrough: the 84-year-old’s pacemaker.

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

Dr. Naccarelli answers the question: 'Risks Of Implanting A Pacemaker?' — -- Question: What are the risks in having a pacemaker placed? Answer :The insertion of a pacemaker is a common medical ...

Doctors at Jefferson Einstein Hospital are now using an FDA-approved device that is like a pacemaker and is making a difference for people with heart failure.