Article continues below advertisementNancy Guthrie's kidnapper is most probably a repeat offender who is already in the legal system, former prosecutor Matt Murphy claimed.The mother of Savannah Guthrie has been missing since February 1 after she vanished from her Tucson, Arizona home.Article continues below advertisementTap Here To Add Ok Magazine as A Trusted SourceSource: @savannahguthrie/InstagramNancy Guthrie has been missing since February 1.