POLICE are appealing for witnesses to a serious accident involving a car and a pedestrian in Gunnersbury Avenue, Ealing, at 1.42pm on Tuesday (2).

The air ambulance was called and the pedestrian, a 60-year-old woman, was taken to hospital, where she remains in a life-threatening condition.

The car, a blue Vauxhall Astra, stopped at the scene. There has been no arrest.

Any witnesses are asked to call police on 020 8991 9555.