Hair sample found at Nancy Guthrie's home inconclusive as search hits 6-month mark

A hair sample found at the home of Nancy Guthrie came back inconclusive after undergoing testing, Pima County Sheriff Chris Nanos revealed Thursday.

Sheriff's office reveals six months of police work on Nancy Guthrie missing caseAs six months passed and still there was no suspect arrested yet in the much-discussed case of missing Nancy Guthrie, Sheriff Chris Nanos, under whose investigation the case is ongoing, spoke out.In…