A new theory suggests Nancy Guthrie’s hearing aids could help investigators determine her last known location.

Nancy Grace kicked off Variety's True Crime Summit at SXSW on Friday with a deep dive into the genre as well as the Nancy ...

Investigators have obtained what they believe is the last known footage of Nancy Guthrie — video from inside an Uber she took ...

FBI agents arrived at a Tucson Mexican restaurant this week, to interview employees in connection with the disappearance of ...