Ongoing search for Nancy Guthrie
Nancy Guthrie, 72, was reported missing from her Tucson-area residence on the morning of Feb. 1 after relatives were unable to contact her. Security footage recovered from a door-mounted camera captured a masked individual wearing gloves, a backpack and what appeared to be a holstered handgun approaching the front entrance at approximately 7 a.m. The camera appeared to be manipulated moments later, and investigators believe the recording stopped shortly afterward.
The FBI publicly released several images from the footage on Tuesday in an effort to generate leads. Within hours, Savannah Guthrie reposted the stills on social media, urging the public to help locate her mother and adding, “We believe she is still alive. Bring her home.”
Retired FBI agent Brad Garrett, speaking Wednesday on ABC’s “Good Morning America,” characterized tips generated by the release of such images as routine in high-profile missing-person cases. He noted that while many leads do not pan out, they are crucial to resolving complex abductions.
Secondary search triggered by anonymous tip
In a separate development, investigators executed a court-approved search at a residence in the same region after an anonymous caller claimed Nancy Guthrie was being held there. A homeowner told reporters she voluntarily opened the property to authorities, saying, “There’s nobody in my house and I don’t know what’s going on.” She also confirmed that the detained man is her son-in-law and insisted he is innocent. Officers left the premises without making any arrests.
Sequence of investigative steps
• Feb. 1 – Security footage shows a masked, armed person on Nancy Guthrie’s porch around 7 a.m., the approximate time investigators believe she was abducted.
• Feb. 10 – The FBI updates its missing-person poster and releases doorbell-camera images to the public.
• Feb. 10 – Pima County deputies detain Carlos during a traffic stop in Rio Rico; a search warrant is executed at his home overnight.
• Feb. 11 – Carlos is released without charge; authorities state he is under no restrictions but remains a person of interest.
Officials continue to analyze the original security video frame by frame, focusing on the assailant’s clothing, physical build and apparent weapon. Investigators are also mapping mobile-phone signals in the vicinity of Nancy Guthrie’s neighborhood during the relevant time window, hoping to identify devices that traveled along the same routes as the masked individual.
Community assistance and resources
Law enforcement has encouraged anyone with information to contact the FBI or the Pima County Sheriff’s Department. Authorities emphasized that even minor observations—such as noticing a vehicle lingering in the area on Feb. 1—could be pivotal to the case. Further details about how to submit tips can be found on the FBI’s official missing and kidnapped persons page, which outlines multiple reporting channels, including an online form and a dedicated phone line.

Imagem: Internet
No ransom demand, communication from the abductors or credit-card activity linked to Nancy Guthrie has surfaced, according to investigators. Her bank accounts remain untouched, and there has been no electronic communication from her personal devices since the morning she disappeared.
Profile of the detained man
Little is publicly known about Carlos beyond his disclosure that he delivers packages for a living. When asked whether he might have delivered to Nancy Guthrie’s address, he said he could not recall every stop on his route and remarked, “It might have been possible.” He described the hours spent in custody as “terrifying,” adding that he remained handcuffed during transport and initial interviews. He claims officers asked only for his name, date of birth and Social Security number before placing him in a holding room for additional questioning.
After his release, Carlos said law enforcement returned his vehicle and personal belongings. He is free to travel and resume work, though investigators have not ruled out future contact with him as the inquiry progresses.
Broader investigative landscape
Nancy Guthrie’s disappearance is the latest in a series of high-visibility missing-person cases in Arizona over the past five years. While the circumstances surrounding each case differ, law-enforcement strategies now routinely combine traditional canvassing with digital forensics. Techniques range from geofence warrants, which collect anonymized mobile-device data within a specified radius, to pattern analysis of traffic-camera feeds. Courts generally scrutinize these methods for privacy concerns, but they have contributed to breakthroughs in several recent investigations nationwide.
Authorities have not indicated whether a geofence warrant has been obtained in the Guthrie case. However, the use of traffic-flow analytics and phone-signal mapping suggests investigators are seeking to correlate movements of potential suspects with digital breadcrumbs left by mobile devices.
Next steps
Pima County Sheriff’s Department officials said search operations in the neighborhood surrounding the Guthrie residence are ongoing. Canine units, aerial surveillance and door-to-door interviews are being conducted in overlapping grids. Detectives continue to review hours of security footage from nearby homes and businesses, while forensic teams analyze physical evidence retrieved from the property and adjacent desert terrain.
As of Wednesday afternoon, no additional persons of interest had been publicly identified. The FBI reiterated that the reward for information leading to the safe return of Nancy Guthrie remains in place, though the agency declined to confirm the reward amount.
Anyone with relevant information is urged to call the FBI’s national tip line at 1-800-CALL-FBI or submit details online. Local residents may also contact the Pima County Sheriff’s Department directly.
Crédito da imagem: FBI via Reuters