Officers are appealing for information following a non-stop collision in Wombourne.
Police were called just before 2am on Saturday 29 October to a report of a road traffic collision on Giggetty Lane near to Wootton Drive and the ford.
The incident involved a pedestrian and a vehicle believed to be a Ford Focus or Ford Fiesta, which failed to stop at approximately 1.15am.
An 18-year-old woman from the local area was taken to hospital with a back injury.
Witnesses who may have seen the collision or the vehicle beforehand, or anyone with relevant dashcam or CCTV footage should message Staffordshire Police on Facebook, Twitter, or call 101, quoting incident number 061 of 29 October.