A teenager and her baby daughter are in a critical condition after being hit by a car which then drove away.
The 17-year-old and her one-year-old daughter were struck by a silver vehicle at Waterloo Road, near the junction with Hawthorne Street, in Cobridge, Stoke-on-Trent.
The driver of the silver vehicle then drove away towards Hanley, police said.
The injured pair were taken to hospital with life-threatening injuries. The incident happened on Tuesday evening.
Police are looking for the silver vehicle and also want to trace the driver of a black Audi who may be a witness to the incident.