Article continues below advertisementIn a recent episode of the podcast "Drop Dead Serious," host Ashleigh Banfield dropped a major bombshell: an inside source close to the investigation into the baffling case of Nancy Guthrie, the missing 84-year-old mother of Today show co-host Savannah Guthrie, admitted the investigation is essentially stalled.Ashleigh was joined by renowned former cold-case investigator Paul Holes, who played a pivotal role in solving the Golden State Killer case in 2018, to dissect the investigation, which has faced major hurdles.