The Kewaskum Police Department is warning businesses of a consumer who is using fake $10 bills.
Police say the woman attempted to use the fake currency at Kohn's Korner Mart Gas Station on Saturday. The bill has red and white characters printed on it and the serial number is LGQ03229158.
Police believe the woman successfully used one of the bills at a different gas station on Tuesday.
Anyone who can help identify the woman is asked to contact police at 262-626-2323.