TUCSON, Ariz. (KVOA) – The Pima County Sheriff’s Department Mobile Command Unit left from headquarters on Friday afternoon. The Pima County Sheriff has not confirmed whether this is related to the disappearance of Nancy Guthrie, but sources close to the investigation tells News 4 Tucson it is related.

On Feb. 13, PCSD’s Mobile Command Unit left from the sheriff’s department around 3 p.m. 

Stay with News 4 Tucson for updates. 

Nancy was last seen on around 9:45 p.m. on Saturday, Jan. 31, and was reported missing the following day after she did not show up for church. 

Those who may have information regarding the investigation are urged to contact PCSD at 520-351-4900 or call 9-1-1. Tips can be sent to the FBI by calling 1-800-CALL-FBI. The FBI is offering a $100,000 reward for information that can lead to an arrest regarding the disappearance of Nancy Guthrie. 

PCSD has established a Tip Line QR code where the public can submit photos or videos directly to the department regarding the case. PCSD reminds everyone that the tip line is for information related to the case, and is not meant for condolences. 

Nancy Guthrie is described as 5 foot 5 inches tall, 150 pounds, has brown hair, and has blue eyes. We are told that Nancy Guthrie is in frail health and is without the daily medications she needs to survive. Nanos confirmed the 84-year-old lived alone.

88-CRIME is offering a reward up to $2,500 is being offered for any information that can lead to an arrest or arrests in Guthrie’s disappearance. Anyone with a tip can contact 88-CRIME at 520-882-7463, where they can remain anonymous. 

Stay with News 4 Tucson for updates on the disappearance of Nancy Guthrie.Â