Two men and a 13-year-old boy were taken to hospital after a car ploughed into the front of a betting shop.
Police were called to a branch of William Hill bookmakers, in Cricklewood Lane, Cricklewood, at 7.30pm last night.
The driver of a black Mercedes stopped at the scene and was taken to hospital by London Ambulance Service.
Four pedestrians were involved in the collision and three of them were also taken to hospital.
Their injuries have been deemed non-life threatening and no arrests have been made.
The road between Claremont Road and Cricklewood Broadway was also closed while emergency services attended the scene.
Anyone with information is advised to call Barnet Police on 101.
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