Savannah Guthrie's mother Nancy Guthrie's pacemaker has stopped syncing with her Apple Watch, RadarOnline. comcan reveal.
The 'Today' co-anchor's mother remains missing after the abduction from her Arizona home.
As the search for Savannah Guthrie's mother, Nancy, continues, a cardiologist explains how pacemakers work and if they can be used to track a missing person's location.
Unconfirmed media reports say Nancy Guthrie's pacemaker stopped syncing with her Apple devices. Here's what that means.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results