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'No DNA Found': Sheriff Explains Why Crucial Hair Evidence in Nancy Guthrie Case Yielded Zero Leads

International Business Times UK — July 31, 2026 at 11:14 AM UTC

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'No DNA Found': Sheriff Explains Why Crucial Hair Evidence in Nancy Guthrie Case Yielded Zero Leads

Investigators in Tucson say a hair found inside Nancy Guthrie's home has produced 'no DNA', closing off one of the most closely watched clues in the 84‑year‑old's suspected abduction.