Black gloves found near Nancy Guthrie's home are now being tested for DNA as the FBI intensifies its search for Savannah Guthrie's 84-year-old mother.

A retired police sergeant from Phoenix, Arizona - just a two-hour drive from where Nancy Guthrie lives in Tucson - says there are plenty of fresh clues to dissect in the newly-released images from her Nest doorbell camera.

FBI video forensics experts bring specialized equipment to missing Arizona woman Nancy Guthrie's home as intensive search operation enters day 12.

A retired homicide and cold case sergeant is analyzing investigators’ “huge break” in the suspected abduction of Nancy Guthrie, who has been missing for nearly two weeks.

A retired FBI agent is shedding light on the alleged ransom notes demanding bitcoin amid the ongoing search for Savannah Guthrie's mom, Nancy Guthrie.