TUCSON, Ariz. — The disappearance of 84-year-old Nancy Guthrie took a chilling new turn Thursday when human bones were discovered in a desert wash just miles from her Catalina Foothills home, briefly raising hopes of a breakthrough before authorities confirmed the remains are ancient and unrelated to the high-profile abduction case.

A true-crime livestreamer searching the area roughly five to seven miles from Guthrie's residence found the bone in a remote wash near North Craycroft Road and East River Road. Pima County Sheriff's Office and Tucson Police quickly secured the scene, triggering intense online speculation and a wave of renewed attention to the case that has gripped the nation since February 1. Officials later clarified through forensic analysis that the remains are decades or possibly centuries old, shifting the discovery into an anthropological investigation rather than a criminal one.

The false lead added another emotional layer to a mystery already filled with frustration and heartbreak. Nancy Guthrie, mother of NBC "Today" show co-anchor Savannah Guthrie, vanished from her secure home in broad daylight. Security footage captured a masked individual approaching her door. Blood evidence, a disabled Ring camera, propped-open doors and signs of a struggle led investigators to classify it as an abduction. No ransom has been paid, and no........

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