An elderly woman suffered a broken arm in a hit and run in Sowerby Bridge on Saturday.
Police are appealing for witnesses after the driver failed to stop following the collision around 3pm on Wharf Street, opposite the market.
The pedestrian was knocked over and injured.
The vehicle is described as being a medium-sized black car.
Anyone who witnessed this collision or has information about the driver involved is asked to call West Yorkshire Police on 101, quoting reference 13180487241.