Investigators Urge Public Contact as FBI and Pima County Labs Collaborate on Nancy Guthrie Mystery The disappearance of Nancy Guthrie has raised questions about police response and forensic analysis, with a joint effort by FBI and local laboratories underway while the public seeks new information. The disappearance of Nancy Guthrie has become one of the most perplexing missing‑person cases in recent Arizona history, drawing intense media attention and scrutiny from both the public and federal law‑enforcement officials. Over the past four months, investigators have spread across the region, from local police stations in Pima County to research laboratories in Florida, all in an effort to build a clearer picture of what happened to the mother of famed today‑show co‑host Savannah. The story is far from straightforward, as new details about the handling of evidence have emerged.Evidence Sent to Florida Lab Before FBIEarly reports indicated that Pima County Sheriff Chris Nanos sent evidence to a private laboratory in Florida before Federal Bureau of Investigation (FBI) laboratories were involved. Nanos publicly defended his decision, stating that the Florida lab had been a reliable partner for years and was operating on a pro‑bono basis to help the case.However, critics argue that the FBI's involvement could have accelerated the DNA analysis, which is now at the heart of the investigation. In the weeks between the initial disappearance and today's update, the Michelle‑Guthrie Task Force-including law‑enforcement and scientific experts-has been working closely with multiple laboratories. A recent statement from the task force confirmed active collaboration with what they called "our labs," and highlighted that investigational travel to Florida took place in early October to seek advanced analytical techniques.The statement emphasized that "a number of ideas were discussed, and we continue to work with all of our partners to solve this case." The team also urged the public to share any relevant information, underscoring that even small details could prove crucial. The message came while other officials were accusing Sheriff Nanos of delays in involving the FBI, a claim that at the time was disputed by the sheriff's office. On June 4th, FBI Director Kash Patel gave an interview to NewsNation in which he reiterated the federal agency's willingness to assist local investigators from the very beginning.FBI Director Claims Kept Out InvestigationPatel emphasized that the FBI's policy is to step in when requested, noting that "for four days, we were kept out of the investigation." The director then defended the decision to work closely with the Pima County Sheriff's Department, citing that the Sheriff's lab and the FBI laboratory in Quantico had a longstanding partnership, and that the decision to analyze the evidence at a private Florida lab was made based on operational needs rather than a lack of cooperation. Nonetheless, the tension between the county, the FBI, and the public remains a key aspect of this unfolding story.Late on Thursday, the sheriff's office issued a formal statement addressing the controversy. The statement emphasized that in the moment of the incident, Sheriff Nanos "responded promptly to the scene, providing immediate local leadership and oversight.Sheriff Office Clarifies FBI Notification Timeline" It also announced that the FBI was notified at the scene, with an FBI Task Force member present to collaborate with local officers. By the close of the day, the FBI laboratory in Quantico and the Sheriff's laboratory in Pima County had agreed to share DNA profiles and markers.The statement ended with a pledge that "we remain committed to a thorough, coordinated, and fact‑based investigation and will continue working closely with our federal partners as the process moves forward." At this point, the number of DNA samples in the case remains unknown, but experts say that the evidence recovered from Nancy's Catalina Foothills home-such as recently found gloves-will likely be processed as a high‑priority sample set. These steps underscore that the case is still in motion, with multiple agencies and labs engaged.As the case unfolds, citizens and experts alike will be closely monitoring the progress in hopes of discovering what ultimately happened to Nancy Guthrie and how long her loved ones have been in despair.