Pima County Sheriff Chris Nanos is detailing the most recent problem within the ongoing search for Savannah Guthrie’s lacking mother, Nancy Guthrie.
“Our lab tells us there’s challenges with it,” Nanos advised NBC Information correspondent Erin McLaughlin in a brand new sit-down interview on Friday, February 20, detailing how the DNA discovered inside Nancy’s residence is “blended.”
In line with the legislation enforcement officer, having “blended” DNA means the pattern accommodates DNA from multiple particular person, making it tough to run by means of nationwide databases.
“The know-how is shifting so quick and it’s such a frenzy that they suppose some of these things will resolve itself simply in a matter of weeks, months or possibly a 12 months,” Nanos continued.`
Authorities confirmed on February 13 that “DNA apart from Nancy Guthrie’s and people in shut contact to her” was found in her Arizona residence.
“Investigators are working to establish who it belongs to,” an announcement shared with a number of media shops learn on the time. “We’re not disclosing the place that DNA was situated.”
Nancy was first reported lacking on February 1 after the 84-year-old failed to fulfill up with associates to attend a digital church service. Authorities haven’t recognized an individual of curiosity or suspect within the matriarch’s ongoing disappearance, although investigators did rule out Savannah, her brother Camron, her sister Annie and their relations as doable suspects.

Nancy and Savannah Guthrie
Courtesy of NBC Information“Not one single particular person within the household is a suspect,” Nanos advised KOLD 12 Information on February 16. “So I’m telling everybody, efficient in the present day, you guys (media) have to knock it off, give up. Persons are hurting. They’re victims. I’m saying they’re clear. We have now cleared them.”
On February 12, the FBI launched an official description of a possible topic within the case after safety digicam footage confirmed a masked particular person making an attempt to disable Nancy’s entrance door digicam.
The topic is “a male, roughly 5’9’’ – 5’10’’ tall, with a median construct. In (a newly-obtained safety) video, he’s sporting a black, 25-liter ‘Ozark Path Hiker Pack’ backpack.” Officers confirmed they’d obtained 12,000 suggestions from the general public associated to Nancy’s disappearance and had been doubling the reward from $50,000 to $100,000 for any data that leads to her rescue or restoration.
On Friday, Nanos admitted that the investigation is “not going quick sufficient.”
“It’s by no means quick sufficient for the sheriff,” he mentioned. “I would like it such as you — come on guys, let’s go, let’s go, let’s discover her. However the actuality is that I additionally know that generally issues take time.”
Regardless of Nanos admitting that there are “no names” authorities are presently wanting into in reference to Nancy’s disappearance, he believes that they’re “getting nearer” to discovering her and her alleged kidnappers.
“When it comes to leads and dealing and getting on the market, I believe that (the investigation) continues to be rising, yeah,” he defined. “I believe we’re getting nearer to figuring out among the different articles, not simply that backpack — just like the footwear, the pants, the shirt or jacket.”
When requested if he had a message for Nancy’s household as authorities proceed their search, Nanos mentioned: “We’re not quitting. We are going to discover her. Yeah.”

