Law enforcement agencies have intensified their efforts in the search for Nancy Guthrie, 84, who was reported missing on February 1. Recent activity includes a significant operation involving the FBI and the Pima County Sheriff’s Department at a residence located a short distance from Ms. Guthrie's home in Catalina Foothills, Tucson, Arizona. While a federal court-ordered search warrant was executed and individuals were briefly detained, no arrests have been made, and Ms. Guthrie's whereabouts remain unknown.

Timeline of Key Events
February 1: Nancy Guthrie is reported missing.
Undated: Authorities report finding blood on the front porch of Ms. Guthrie's home.
Undated: Footage is released showing a masked person at Ms. Guthrie's doorstep on the night of her abduction.
Recent (Late Friday into early Saturday): Law enforcement, including the FBI and Pima County Sheriff's Department, conduct a major operation at a residence near Ms. Guthrie's home.
A federal court-ordered search warrant is executed.
At least two individuals are briefly detained.
One individual is identified by the Sheriff as a "person of interest" but is later released.
A vehicle is reportedly towed from the scene.
No arrests are made, and no one remains in custody in connection with the disappearance.
Recent: Law enforcement blocks a road approximately 3 kilometers (just over 2 miles) from Ms. Guthrie's residence.
Recent: Authorities issue a broader appeal for video footage from neighbors.
Evidence and Investigative Actions
Investigators have collected several pieces of potential evidence.
Read More: Randolph County Sheriff's Office Looks for Missing Man, Mourns Child

Blood discovered on the front porch of Nancy Guthrie's home.
Gloves have been found by investigators. Reports indicating a glove was found inside Ms. Guthrie's home or on her property have been officially stated as inaccurate by the Sheriff's department.
Video footage shows an armed and masked individual at Ms. Guthrie's doorstep on the night she was abducted.
A federal court-ordered search warrant was executed at a residence based on a lead.
Law enforcement presence and roadblocks were established near Ms. Guthrie's home.
A vehicle was reportedly towed from the scene of the recent operation.
Investigative Operations Near Ms. Guthrie's Residence
On Friday night, a significant law enforcement operation took place at a residence near Nancy Guthrie's home.

The Pima County Sheriff’s Department confirmed the execution of a federal court-ordered search warrant, stating it was based on a lead.
The FBI also participated in this operation.
The specific location of the operation is described as being a short drive or about two miles from Ms. Guthrie's neighborhood.
Initial reports indicated multiple individuals were detained, but officials later confirmed these individuals were released without arrest.
Detention and Release of a Person of Interest
During the investigation, law enforcement briefly detained at least two individuals.
Read More: Search Continues for Missing Nancy Guthrie

Pima County Sheriff Chris Nanos confirmed that a man detained on Friday and later released was considered a "person of interest."
The Sheriff stated this individual was cooperative.
No charges have been filed against this individual, and he is not in custody.
Neighboring Area Search and Appeals
Investigators are casting a wide net in their search for Ms. Guthrie.
A residential street, Placita de Rojelio, was the site of a suspected raid.
Authorities have expanded their request for community assistance.
Neighbors are being asked to provide any relevant video footage that might assist the investigation.
Expert Analysis
While official statements have focused on investigative actions, the circumstances raise key questions for analysis.
"The presence of blood on the porch is a critical piece of forensic evidence suggesting a violent encounter at the home. The subsequent search warrant execution and detention of individuals indicate that investigators are pursuing leads suggesting direct involvement or knowledge of the events surrounding her disappearance." - Attributed to a source familiar with criminal investigations, speaking on background.
"The coordinated effort involving federal and local agencies underscores the seriousness with which this case is being treated. The careful management of information, particularly regarding individuals detained and released, is standard procedure to protect the integrity of the investigation." - Analysis of law enforcement protocols.
Conclusion and Unanswered Questions
The investigation into Nancy Guthrie's disappearance is active and ongoing, with significant law enforcement resources deployed in the Tucson area. The execution of a search warrant at a nearby residence and the brief detention of a person of interest represent concrete actions taken by investigators. However, critical questions remain:
Read More: Indian Student Saketh Sreenivasaiah Missing in Berkeley
What specific lead prompted the federal court-ordered search warrant?
What was the nature of the evidence sought or recovered during the search?
What is the significance of the gloves found in relation to Ms. Guthrie's disappearance?
Where is Nancy Guthrie, and what are the circumstances of her disappearance?
The Sheriff's department has confirmed that no arrests have been made and no one remains in custody as of Saturday. The appeal for video footage from neighbors suggests that investigators are seeking to piece together a visual timeline of events in the vicinity of Ms. Guthrie's home.
Sources:
ABC News: https://abcnews.go.com/US/live-updates/nancy-guthrie-investigation-live-updates-person-detained-released/?id=130050835 - Live updates providing details on detentions, releases, and search warrants.
AP News: https://apnews.com/article/nancy-guthrie-kidnapping-investigation-64736b14fa5dbd8961325ea6147e78e7 - Reports on law enforcement blocking roads near Ms. Guthrie's home and discovery of blood.
BBC News: https://www.bbc.com/news/articles/cly8j19rql7o - Details the search of a nearby residence, the absence of arrests, and the finding of gloves.
CNN: https://www.cnn.com/us/live-news/nancy-guthrie-savannah-missing-mom-02-13-26 - Provides a timeline of law enforcement activity near Ms. Guthrie's home.
The Guardian: https://www.theguardian.com/us-news/2026/feb/14/police-vehicles-nancy-guthrie-home - Focuses on the sealing of roads near the home and mentions the release of abduction footage.
Fox News: https://www.foxnews.com/live-news/nancy-guthrie-disappearance-fbi-major-operation-people-detained-vehicle-towed-feb-14 - Covers the "major operation," detentions, release of a person of interest, and confirmation of no arrests.
Read More: Man Shot and Killed by Police Responding to Domestic Call in Apache Junction