Savannah Guthrie Mom Missing: Hearing Aids Could Hold Evidence in Nancy Guthrie Disappearance

Missing Arizona mother Nancy Guthrie may have vanished with a second pair of hearing aids, which could possibly help investigators pinpoint her whereabouts. Digital forensics expert with Cellebrite and the SANS Institute, Heather Barnhart, told Nancy Grace on Tuesday’s “Crime Stories” that hearing aids, if paired with a device, would show a last known location, …