SWAT vehicles were seen departing the Pima County Sheriff’s parking lot amid an ongoing search for Nancy Guthrie, who authorities believe was kidnapped.

A flurry of fluid activity surrounding Savannah Guthrie's missing mom is going down, as money was deposited into the Bitcoin account associated with a ransom letter from her possible abductors, RadarOnline.

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

Fox News cameras were rolling as a SWAT vehicle left the Pima County Sheriff's Department as the Nancy Guthrie case unfolds. (Nicolaas Guaderrama / Fox News Channel)

Fox News chief correspondent Jonathan Hunt has the latest on the search for the 84-year-old woman on 'Special Report.'

Authorities detained a person for questioning in the Nancy Guthrie abduction investigation after a traffic stop south of Tucson, as a court-authorised search in Rio Rico was carried out with FBI assistance.

Former SWAT assistant team leader Chad Ayers lays out the potential scenarios in search for Nancy Guthrie on ‘Jesse Watters Primetime.’

Law enforcement is canvassing Annie Guthrie's Tucson neighborhood hours after the FBI released photos and videos of a masked suspect tampering with Nancy Guthrie's doorbell camera.