Forensic Friction: AZ Sheriff Blasts ‘FBI Blockade’ Claims as Hunt for Nancy Guthrie Turns Toxic|RIME ALERT HOURLY UPDATE SAT

A high-stakes tug-o-war over Nancy Guthrie's disappearance has erupted as the search for the 84-y-o enters its 3rd week. The clash comes as new evidence & ransom notes emerge. Jennifer Gould reports.

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