Police are looking to trace a man involved in a collision in Sutton which has left a woman critically injured.
The force was called at about 9.40pm last night (28th August) to reports of a collision in Mansfield Road.
The collision involved a white Nissan and a silver Peugeot.
A man and a woman were taken to hospital. The woman, thought to be in her 40s, is in a critical condition.
A 19-year-old man was arrested in connection with the collision.
Police are now carrying out extensive enquiries around a second man, who was travelling in the silver car, and who left the scene.
They have made a direct appeal for him to come forward as soon as possible. Did you see the collision or the cars travelling on Mansfield Road?
Any information could help the investigation. Ring Police on 101 or Crimestoppers on 0800 555111.