Testing on hair found at the Tucson, Arizona-area home of Savannah Guthrie's mother ... - Facebook
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Hair found at Savannah Guthrie's mother's Arizona home is being tested — raising the question of whose DNA it actually belongs to.
Forensic Evidence AnalysisTrace Evidence TheoryLocard's Exchange Principle
Theory Briefing
- Hair recovered at Nancy Guthrie's Tucson-area home is undergoing forensic testing, with the results still unknown.
- The open question of whether the hair belongs to a suspect or a resident sits at the center of the investigation.