Man detained near Tucson home where Nancy Guthrie was allegedly abducted. Video shows field sobriety test as search continues ...

Data from Nancy Guthrie's pacemaker has helped shed light on the events leading up to her kidnapping, but there are significant limits in how much data the devices can collect. Most importantly for ...

The sheriff’s office said they ruled out Guthrie’s three adult children and their spouses as suspects.

Forbes contributors publish independent expert analyses and insights. Physician who writes about the rising rates of cancer in young adults. Pacemakers are not designed or approved to provide ...

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-surging struggle with her possible captors, a lead cardiologist speculated ...

Avoid unnecessary tests and antibiotics by applying evidence-based, cost-conscious infectious-disease decision-making, with ...

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

In Week 4 of Nancy Guthrie's search, new surveillance footage from the night of the abduction has surfaced. Cops have detained a man who drove by Nancy's home '50 to 100 times'. Details inside.

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 ...

The “ethical hacker” who created the Bluetooth “signal sniffer” being used to try and track Nancy Guthrie’s pacemaker said he created the high-tech tool specifically for the search to find the missing ...

Savannah Guthrie visited the "Today" show studio on Thursday morning as the search for her mother, Nancy Guthrie, evolves ...

After a dramatic SWAT raid, the man questioned in Nancy Guthrie’s disappearance speaks out for the first time as the case ...