A deeply unsettling development has emerged in the search for Nancy Guthrie, the 84-year-old mother of “Today” anchor Savannah Guthrie. Authorities have intensified investigative efforts at the Tucson residence where Nancy was last seen, confirming that new forensic analysis is now central to the case.

According to officials, vehicles have been impounded and parts of the property secured as investigators continue collecting and reviewing evidence. Law enforcement sources say the focus has narrowed to reconstructing the precise timeline of Nancy’s final known movements — including the hours after she was dropped off at home following a family dinner.

Tommaso Cioni, Nancy’s son-in-law, has been identified as the last known person to see her alive, bringing renewed attention to the sequence of events that unfolded late that evening. Authorities have not announced any charges, but they have acknowledged that the investigation is carefully examining all possibilities.

Nancy was reported missing the following morning when she did not attend her regular church service. Since then, her home has been processed as an active crime scene. Officials previously confirmed the presence of blood evidence inside the residence and signs suggesting a struggle. Surveillance images released earlier in the investigation showed a masked individual outside the home, though authorities have not publicly linked that footage to recent developments.

Adding to the urgency, Nancy has several medical conditions that require consistent medication, heightening fears for her well-being.

Savannah Guthrie has stepped away from her professional commitments, including upcoming coverage duties, to focus on her family. In a brief message, she asked for prayers and privacy, expressing hope for her mother’s safe return. Those close to the family say they remain united and are cooperating fully with investigators.

As forensic teams continue their work and detectives revisit every detail of that night, the atmosphere surrounding the case has grown heavier. What began as a frantic search has now entered a more complex and sensitive phase.

The community — and the nation — are watching closely, hoping that clarity, not heartbreak, lies ahead.