The FBI on Thursday increased its reward and released a description of the person and the backpack they were wearing when ...

An Arizona sheriff has blocked the FBI from key evidence in the search for Savannah Guthrie's mom, according to a new report ...

Investigators went door to door to ask Nancy Guthrie's neighbors for any security video they might have that shows any vehicles or anything unusual in the overnight hours between Jan. 31 and Feb. 1.

Authorities investigating the disappearance of Nancy Guthrie have increased the reward to $100K for information on her whereabouts and released new details about her suspected kidnapper.

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

A dozen days have passed since Nancy Guthrie was last seen at her Tucson-area home. Hundreds of law enforcement officers have joined the search.

The mother of “TODAY” co-anchor Savannah Guthrie was reported missing Feb. 1 when she did not show up to watch an online ...