Nancy Guthrie’s 2 a.m. pacemaker spike on the day she vanished could mean that the elderly woman was involved in a heart rate ...

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

The desperate search for Nancy Guthrie, the mother of NBC’s “TODAY” show co-anchor Savannah Guthrie, is ongoing, with mounting questions about what happened to her and concerns for her physical health ...

The heart devices do not track location, nor do they transmit across large distances. Like an estimated three million Americans, Nancy Guthrie, the 84-year-old mother of the NBC News anchor Savannah ...

There are new developments in Nancy Guthrie's mysterious disappearance.

Investigators towed a vehicle and searched Nancy Guthrie's Tucson, Ariz., home and property and have video footage of a ...

A toddler and a dog from Los Angeles have a unique bond that came together thanks to a Philly doctor and a story from CBS News Philadelphia​.

There's one key detail in Nancy Guthrie's abduction that could prove pivotal in finding her, an expert said on Wednesday. Nancy Guthrie, 84, the mother of "Today" show co-host Savannah Guthrie, ...

'I was sitting with my son and talking to my dad who passed away years ago' ...

Authorities presented a timeline of what occurred the night Nancy Guthrie, mother of Today show host Savannah Guthrie, ...

The 84-year-old was reported missing on Sunday afternoon after she didn't attend church.

Police believe Nancy Guthrie is “still out there” as the desperate search for the mother of US TV host Savannah Guthrie’s ...