The search for Nancy Guthrie has taken a major turn after investigators released new doorbell-camera images from outside her Arizona home — the kind of evidence that can unlock a case with one tiny, recognizable detail. The footage shows a masked person at the front door, and officials say the public’s help could be critical in identifying clothing, posture, or other distinguishing features that might lead to answers. Savannah Guthrie, host of NBC’s “Today,” shared the footage on social media and urged anyone who recognizes the individual to contact authorities, saying the family believes her mother is still alive. Reports...
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