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DNA Analysis

Authorities to Return Nancy Guthrie’s Home to Family as Search Enters Fourth Week

Investigators say the Tucson residence no longer needs to remain sealed as a crime scene.

Savannah Guthrie’s Family Offers $1 Million Reward in Search for Missing Mother Nancy

Day 23: Tucson Investigators Press Guthrie Abduction Probe as DNA Analysis Proceeds

Mother Charged With First-Degree Murder After DNA Confirms Melodee Buzzard’s Remains in Utah