The 911 communications center fielding tips in Nancy Guthrie’s disappearance has been swamped by calls

Nancy Guthrie, the mother of “Today” co-host Savannah Guthrie, was last seen in Tucson the night of Jan. 31.

The FBI has expanded its search for Nancy Guthrie across the border after a new ransom note for the NBC anchor's mom emerged. The FBI reportedly reached out to several Mexican federal law enforcement agencies to spread the search,

From chilling surveillance footage and alleged ransom notes to DNA and a collection of gloves, here’s a look at what we know about the evidence in the Nancy Guthrie investigation.

An attorney for a Tucson man and his mother is speaking out after both were detained during an FBI investigation last week.

The FBI has released a physical description of the person captured on Nancy Guthrie’s porch and doubled the reward to $100,000 for information leading to her location or an arrest. You’ll learn what the new suspect details include — from height and build to the distinctive black Ozark Trail backpack seen on the doorbell footage

Savannah Guthrie is focused on the search for her missing mother, Nancy Guthrie, in Arizona three weeks after she went missing