The search for Nancy Guthrie continues to intensify as Pima County Sheriff Chris Nanos announces that DNA recovered from her property does not belong to her or close contacts. This major discovery raises questions about potential suspects in the case. The sheriff has faced criticism regarding the handling of evidence, including allegations of not providing the FBI access to critical information. As authorities investigate, they emphasize that they remain committed to solving the case, which has drawn significant public attention. In the latest updates, officials confirm the existence of unknown DNA at Guthrie’s home, further complicating the investigation.