Authorities pulled key surveillance video in Nancy Guthrie investigation days after initial attempts failed.

The FBI on Tuesday released images and videos showing a person outside Nancy Guthrie's front door in Tucson, Arizona, wearing a ski mask and gloves and carrying a backpack and what appears to be a ...

FBI releases suspect description in Nancy Guthrie case, ups reward to $100K as agents review more than 13,000 tips.

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

The FBI says a glove containing DNA was found about two miles from Nancy Guthrie's home and appears to match those worn by a masked person outside her front door in Tucson the night she vanished.

DNA that doesn't belong to the 84-year-old or anyone close to her was obtained from her property and is being tested, ...

The Ring camera video recorded about five miles from Nancy Guthrie’s home is now on the FBI’s radar, with investigators ...

Law enforcement activity was underway at a residence near Nancy Guthrie’s home Friday night as the desperate search for her nears two weeks.

Nancy Guthrie, 84, has been missing since February 1. Authorities have launched a massive multi-agency search for Savannah Guthrie's mother as the investigation enters its second week.

Nancy Guthrie, the mother of "Today" show co-host Savannah Guthrie, was reported missing on Feb. 1 and ransom notes were being investigated.

Savannah Guthrie said her family still has hope for her mother’s return, as the FBI analyzes the DNA from a glove found near the missing 84-year-old Nancy Guthrie’s home. Follow for live news updates.