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Probe of Nancy Guthrie Disappearance Draws Criticism as Ransom Notes Are Split Between Hoaxes and Possible Leads

Forensic testing, tip collection, public appeals seek to separate extortion hoaxes from potentially genuine ransom communications.

Overview

  • Nancy Guthrie, 84, was taken from her Tucson home on February 1, 2026, and remains missing with no suspect publicly identified or charged in the abduction.
  • The FBI Phoenix office said it has received several ransom communications and that some were deemed extortion while others may be legitimate and remain under active review.
  • A California man, Derrick Callella, pleaded guilty to sending fraudulent ransom messages that prosecutors say were meant to harass the family and waste investigators’ time.
  • Investigators have collected blood from the porch and nearby street, doorbell surveillance showing a masked person, a strand of hair, pacemaker telemetry that stopped at 2:28 a.m., signs of forced entry, and nearby human remains that have not been identified.
  • Outside experts and retired agents have sharply criticized public coordination, urged wider circulation of the masked suspect’s image to generate tips, and noted that hoaxes have diverted resources even as forensic DNA, genetic genealogy and blockchain tracing continue.