A retired SWAT commander has shared his theory on how investigators might make progress in the disappearance of Nancy Guthrie, pointing to forensic evidence, digital data, and public cooperation as the most likely paths forward.
For weeks, the disappearance of the Arizona grandmother has left investigators and the public with few answers. The case has been marked by significant physical evidence, including blood discovered outside her home and footage of a masked individual captured on a doorbell camera.
