Nancy Guthrie Update Today — March 8, 2026: Wi-Fi Jammer Theory Emerges, 36 Days Missing
The search for Nancy Guthrie — the 84-year-old mother of Today show host Savannah Guthrie — has now entered its 36th day. A significant new development surfaced this weekend after the FBI began investigating whether a Wi-Fi jammer was used the night she was abducted from her Tucson, Arizona home, potentially disabling neighborhood cameras and internet connections to prevent detection.
Wi-Fi Jammer Theory: The Newest Lead in the Nancy Guthrie Case
Investigators from both the Pima County Sheriff's Department and the FBI returned to the Catalina Foothills neighborhood this week, going door to door asking residents whether they noticed any disruptions or issues with their internet service the night Nancy Guthrie went missing. According to multiple homeowners, agents told them that several people in the area had already mentioned glitches in their connectivity that night.
One neighbor told investigators his Ring camera history is mysteriously marked "not available" from the night Guthrie disappeared. An antenna-like device spotted in the pocket of the masked suspect captured on Guthrie's doorbell camera has prompted serious questions about whether it was a signal jammer capable of causing an internet outage across the neighborhood.
FBI-Sheriff Task Force Now Running the Investigation Full-Time
A dedicated task force has been formed solely for the Nancy Guthrie case. Four detectives and a sergeant from the Pima County Sheriff's Department have been moved to the FBI's Tucson office, where they will work full-time alongside federal agents on the investigation.
Pima County Sheriff Chris Nanos told NBC News that investigators are "definitely closer" to tracking down a suspect. Investigators continue to pursue thousands of leads, including reviewing footage of a vehicle captured on a Ring camera about 2.5 miles from Guthrie's home around 2 a.m. on February 1 — the night she disappeared.
DNA Evidence, Ransom Notes, and Crypto Demands
Bloodstains found at the scene of Nancy Guthrie's Tucson home were confirmed to be hers. Multiple ransom notes of undetermined origin demanded payment in cryptocurrency, with two deadlines that had already passed by February 9. Authorities neither confirmed nor denied the validity of the notes.
Investigators connected one of the gloves found in the area to an employee at a local restaurant across the street from Guthrie's home — a development described as significant but not yet definitively linked to the abduction itself.
Tips Tapering Off — FBI Urges Public to Keep Calling
The FBI confirmed this week that tips to the case's tip line have "tapered" after an early surge of tens of thousands of calls following the abduction. Investigators stressed they are still urging anyone with information to call 1-800-CALL-FBI. Experts noted that a reduction in incoming tips is normal, and that a flood of unverified leads can actually slow investigations by overwhelming detectives with false information to process.
Savannah Guthrie Returns to TODAY Studio, Plans to Go Back to Air
Savannah Guthrie made a tearful return to Studio 1A at Rockefeller Center on March 5, reuniting with co-anchors Hoda Kotb, Sheinelle Jones, and Jenna Bush Hager. She thanked her colleagues for their support and indicated plans to return to the show, though a spokesperson confirmed she currently remains focused on supporting her family and helping bring Nancy home.
A law enforcement expert from the National Police Association raised a chilling possibility this week — that the suspect or suspects may have visited Nancy Guthrie's growing memorial outside her home, potentially to relive the crime or monitor the investigation's progress.
The family is offering a $1 million reward for information leading to Nancy's recovery, which Savannah has confirmed can be paid in cash. Anyone with information is urged to contact the FBI tip line at 1-800-CALL-FBI immediately.