The Saratoga County Sheriff’s Department is looking for counterfeit cash.
They say 34 $20 bills were recently passed at Kmart in Clifton Park.
All the bills have the same serial number.
Police say they think the money originated in the New York City area, and was also used in New Jersey and Pennsylvania.
Anyone with information should call the Saratoga County Sheriff’s Department at (518) 885-6761.