Nancy Guthrie investigators probing gun purchases in Tucson area

Pima County Sheriff's Department investigators in Tucson are examining gun purchases in the area while DNA evidence from gloves found near Nancy Guthrie's home has yielded no matches to individuals within the residence or the national criminal database, according to authorities confirmed by CBS News reporter Andres Gutierrez. The development marks a significant but inconclusive finding in what appears to be an ongoing investigation surrounding Nancy Guthrie. Sheriff's officials have been particularly interested in recent firearm transactions in the Tucson vicinity, suggesting potential connections to the case. Despite the lack of DNA matches, the gloves remain a critical piece of evidence that investigators continue to analyze for any forensic traces that might lead to new leads. The confirmation comes as the department faces increasing pressure to resolve the case, with community members in the Tucson area expressing concern about the ongoing investigation.