Story perspectives
DNA Evidence Fuels Investigation into Nancy Guthrie's Disappearance
2/11/2026
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Guthrie Case Update
- A person of interest was detained on February 10 in the disappearance of Nancy Guthrie in Tucson.
- DNA evidence is being analyzed to advance the investigation.
- The FBI remains actively involved.
- The investigation has drawn scrutiny of the Pima County Sheriff's Department's handling, including delays in cooperating with federal agents.
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