Live updates in the search for Nancy Guthrie, the mother of "TODAY" co-anchor Savannah Guthrie, who disappeared from her home in Arizona.

TUCSON, Ariz. (AP) — A man detained by police for questioning in the disappearance of Nancy Guthrie has been released while investigators hope that images of a masked person on her Arizona porch still will bring tips from the public to help solve her apparent abduction.

Last week, law enforcement said video footage from Nancy Guthrie's doorbell camera was overwritten. But the FBI has since released footage as Guthrie still has not been found.

FBI director Kash Patel also met with Indigenous and federal law enforcement in Arizona. What to know about his visit.

Many are questioning how Nancy Guthrie's Google Nest surveillance footage was recovered days after officials said it was disconnected with no active subscription to store video.

Savannah Guthrie has described her mother as the "rock" who held her family together after her father's death when she was a teenager.

As the search for Nancy Guthrie enters its second week, experts explain what families can learn about protecting elderly loved ones who live alone.

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