All family members of Nancy Guthrie have been cleared as suspects in her disappearance, authorities in Arizona said.

Millions of seniors living alone are one fall or emergency away from disaster, but the right security system could be the ...

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

Nancy Guthrie, the 84-year-old mother of "TODAY" co-anchor Savannah Guthrie was last seen Jan. 31 when she was dropped off at ...

DNA has been recovered from a glove resembling those worn by the shadowy figure who appeared on doorbell camera footage the night Nancy Guthrie went missing from her Tucson home, authorities said ...

The black glove being analyzed, which contains DNA evidence, was one of about 16 recovered near Nancy Guthrie's house.

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 ...

Home security experts say security video can mean “everything” for investigations after video from a Google Nest Doorbell ...

Home surveillance companies are under scrutiny in the wake of two national news events drawing attention to privacy concerns ...

Amazon unveiled a new tracking system at a time when Americans are debating the value of persistent surveillance.

WICHITA, Kan. (KWCH) - The disappearance of Nancy Guthrie has put a spotlight on home security cameras, and security experts ...