MARTIN COUNTY, FL-- Martin County Sheriff's Deputies have arrested four people for using counterfeit cash.
Deputies say the men tried to use fake 50 dollar bills at a Dunkin' Donuts, Baskin-Robbins and a tool store in Stuart.
Deputies say more than 10 bogus bills were passed, all with the same serial numbers.
The suspects faces several charges.
Deputies are checking with the U.S. Secret Service to see if the men hit other businesses in the area.
