Dubuque County Sheriff: Movie cash being used for Facebook Transactions

(Dubuque County, IA) -- Dubuque County Sheriff Joe Kennedy is warning people to check their paper money after several reports to the department about fake 20-dollar bills circulating that appear real, but have "For Motion Picture Purposes" on the top. The bills also say "In Props We Trust" on the back instead of "In God We Trust." The bills have been used for Facebook Marketplace transactions.