POLICE are warning about counterfeit money after fake £20 notes were used three times at a Rose Hill shop.

The Old Mans Premier shop, in Courtland Road, unwittingly accepted the fake notes on February 6, 21, and 24.

One customer said he had been approached in Cowley Road by a man who asked him to change one of the notes for two £10 notes.

Pc Matt Goodchild urged anyone who picked up one of the £20 notes to hand it to police.