Investigators are still working to determine what led to Guthrie’s disappearance, but Sheriff Chris Nanos told NewsNation he ...

Google is working tirelessly to retrieve footage from various security cameras at Nancy Guthrie’s home — but the chances of ...

Pima County Sheriff Chris Nanos said authorities asked Google to work on recovering footage from cameras at Nancy Guthrie's ...

Investigators searching for Nancy Guthrie, the mother of "Today" show co-host Savannah Guthrie, have uncovered several ...

A Ring Super Bowl ad and possible kidnapping case have sparked privacy concerns about home surveillance systems.

FBI recovers doorbell video showing masked suspect with rare $10 Walmart holster in the abduction of NBC host Savannah Guthrie's 84-year-old mother.

Pima County Sheriff Chris Nanos initially said that a Google Nest camera attached to Guthrie’s door was disconnected just before 2 a.m. on the night she disappeared. While the camera’s software ...

The images show a person wearing gloves, a mask and a backpack appearing to tamper with the camera at Guthrie's front door. "We believe she is still alive," Savannah Guthrie said.

Live updates about the search for Nancy Guthrie, the mother of "TODAY" co-anchor Savannah Guthrie was authorities say was ...

Abstract: Image enhancement techniques improve the image quality by applying electronic image processing. Image enhancement is very critical in case of long-range target imaging and plays an important ...

A dozen days have passed since Nancy Guthrie was last seen at her Tucson-area home. Tension between law enforcement agencies ...

This is dumb,” the source told NewsNation, adding that the bureau stepped in at the sheriff’s request. “The FBI wants to find ...