Hair sample found at Nancy Guthrie’s home inconclusive as search for missing mother hits 6-month mark
A hair sample that underwent forensic testing after being found at the Tucson, Arizona, home of Nancy Guthrie, the missing mother of “Today” show co-host Savannah Guthrie, came back inconclusive and did not point to a suspect, the sheriff overseeing the local investigation told CBS News on Thursday. “It came back with no results,” Pima County Sheriff…