The investigation into the disappearance of Nancy Guthrie, the mother of 'Today' show host Savannah Guthrie, has seen significant developments with the release of new surveillance footage by the FBI. According to NBC News World, a person has been detained for questioning, marking a potential breakthrough in the case. The footage, which was recovered from residual data, shows a masked individual with a gun holster tampering with the security camera at Guthrie's home in Arizona on the morning she vanished. FBI Director Kash Patel stated that the images were previously inaccessible due to technical issues, but were retrieved with the help of private sector partners (NBC News World, February 11, 2026).