The FBI has initiated a significant ground search in the Catalina Foothills area near Tucson, Arizona, as part of the ongoing investigation into the disappearance of Nancy Guthrie. This development follows the release of video footage depicting a masked individual on her porch, which has raised concerns about her safety. The search operation signifies a heightened urgency in the case, which has captured considerable media attention due to Guthrie's connections to NBC News anchor Savannah Guthrie.

The search comes just a day after law enforcement apprehended a person of interest in Rio Rico, near the Mexican border, although this individual was released after questioning. This sequence of events indicates that investigators are actively pursuing various leads in the case, reflecting the high-profile nature of Guthrie’s disappearance. The FBI's deployment in Tucson suggests they are expanding their search efforts into areas that may hold vital clues regarding her whereabouts.

Nancy Guthrie, 84 years old, has been missing for a number of days, prompting concern and widespread media coverage. Her connection to a notable public figure adds a layer of urgency to the investigation, prompting both local and national interest. The ongoing search and newly released videos may play a critical role in uncovering more information about her situation, as the community and her family await any updates from investigators.