Freshly unveiled surveillance footage, released by the FBI as the search for Nancy Guthrie intensifies, is proving to be a goldmine of insights for investigators. Experts in law enforcement are analyzing the video, which captures a person approaching the 84-year-old’s Arizona residence just before her unexplained disappearance.

The recently acquired images and video from Guthrie’s doorbell camera have highlighted five significant elements that could aid in identifying the masked figure, who is suspected of being linked to her vanishing.

The ski mask

The unique ski mask worn by the suspect is a potential source of vital information, provided authorities can trace its purchase details, including the time and location.

Experts in the field believe these five critical aspects from the footage could unlock the mystery behind the suspect’s identity as they were seen nearing Guthrie’s Arizona home. (FBI)

“Investigators will seek to discover who manufactured the mask and pinpoint where it was possibly purchased,” Ted Williams, a seasoned criminal and civil attorney, shared with Fox News Digital. “Considering Tucson’s climate, it’s unusual for someone to wear such a mask in that setting.”

Moreover, the shape of the suspect’s eyes and facial features, discernible beneath the mask, may provide additional leads for investigators, as noted by former FBI Special Agent Nicole Parker.

An undated photo of Nancy Guthrie and Savannah Guthrie was provided by NBC in response to the disappearance of the 84-year-old mother of the “Today” show host. (Courtesy of NBC)

“You cannot change the shape of somebody’s eyes,” Parker told Fox News Digital. Obviously, the eyebrows and the appearance of the facial hair around the mouth. You can always change someone’s eyebrows. You can change facial hair. You can shave, things like that. But there are other factors, like the shape of someone’s mouth.

An armed individual has a light emitting from his mouth at Nancy Guthrie’s front door the morning of her disappearance in Tuscon, Ariz., Feb. 1, 2026. (Provided by FBI)

“Eyes and mouth are very useful in identifying a human being, so they’re going to be going through that.” 

The clothing

Williams also pointed to the clothing worn by the individual in the footage, suggesting that both the pants and jacket seen in the video open another window of opportunity for investigators to nail down where the items were purchased.

“When you look at the shirt that he had on and even the pants, they’re going to be trying to find out who actually may have sold those kinds of pants and shirt, and where it could very well have been purchased,” Williams said. 

The shoes

Williams and Parker suggest the subject’s light-colored shoes offer law enforcement nearly undeniable information about the size, stature and build of the individual caught in the footage.

An armed individual appears to have tampered with the camera at Nancy Guthrie’s front door the morning of her disappearance in Tuscon, Ariz., Feb. 1, 2026. (Provided by FBI)

“They’re going to be looking at the build and stature of the individual — their height, build and shoe size, how broad their shoulders are, basically their structure,” Parker told Fox News Digital. “They’re going to try to ascertain how tall this individual is based on where they line up in the video surveillance against a known object that is measurable.” 

According to Williams, investigators can compare the shoes worn by the subject to the tile flooring on Nancy Guthrie’s porch to reach a measurement of the individual’s feet. 

“They’re going to be able to measure the tile pavement that he was walking on to determine what size shoe [he is],” Williams said.

The gun and holster

Williams also pointed to the gun and holster worn by the individual, adding law enforcement is likely looking into where both items were purchased to continue building a profile on the subject. 

Photos released on Feb. 10, 2025, show a “subject” carrying a gun on Nancy Guthrie’s property.  (FBI)

“It is no doubt about it that the holster that housed the gun that he had in his belt was not made to hold that gun,” Williams told Fox News Digital. “They’re going to be trying to run down those kinds of objects and locate who would have made these kinds of purchases in order to identify the alleged abductor.”

The backpack

The final key clue pointed out by experts is the backpack the subject is wearing in the first video released by the FBI, with Parker taking specific note of the reflectors on the shoulder straps of the bag. 

“I want to know about those reflectors,” Parker said. “Is it camping equipment? Why does it have those reflectors? What brand is it? Where did they purchase it?”

This image shows a close-up of the backpack worn by an armed individual who appears to have also tampered with the camera at Nancy Guthrie’s front door the morning of her disappearance in Tuscon, Ariz., Feb. 1, 2026. (Provided by FBI)

Parker pointed out that the type of backpack — and what it is advertised for — could provide clues to investigators regarding the individual’s background, work and lifestyle. 

“Let’s say it is potentially camping equipment,” Parker said. “I’m going to pull all of the customer orders from the Tucson area for certain camping companies that would sell that type of gear.” 

The FBI has not identified a suspect or any persons of interest in Nancy Guthrie’s disappearance, and no arrests have been made.

As the new surveillance footage suggests a major turn in the case, former FBI agent Jason Pack believes the release of the video by law enforcement marks a strategic move to enlist the public’s help in finding the individual seen approaching Nancy Guthrie’s front door moments before she went missing. 

“The release of that video yesterday was designed to do exactly this,” Pack told Fox News Digital. “Sharpen the public’s focus and generate the kind of specific, credible tips that move an investigation forward.”