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Six Months After Nancy Guthrie Vanished, Hair Evidence Yields No Suspect and Probe Faces Legal and Agency Tension

The lack of a suspect DNA profile is forcing investigators to rely on multi‑lab analysis of a complex mixed sample alongside public tips.

Overview

  • Nancy Guthrie, 84, was last seen on the evening of Jan. 31 and was reported missing on Feb. 1 after she failed to show up at church; investigators say she was taken from her Tucson‑area home.
  • Testing of hair recovered at Guthrie’s home produced no usable DNA profile that points to a suspect, sheriff Chris Nanos said, leaving a mixed DNA sample as the only promising biological evidence.
  • The mixed DNA sample is being worked on by multiple laboratories, including the FBI lab in Quantico, and officials describe the analysis as complex and time‑intensive.
  • Public friction has grown: FBI Director Kash Patel said the agency was kept out early in the probe while Sheriff Nanos says the FBI was present from day one, and two men detained and later released have filed notices of claim seeking about $3.25 million.
  • The case remains active and treated as a possible kidnapping for ransom with a combined reward of roughly $1.1 million; Savannah Guthrie has made repeated public pleas and investigators continue to urge anyone with credible information to contact the tipline.