Two people have been killed and another two left with life-threatening injures after a crash in south London.
A white VW Passat and a silver Toyota Avensis collided on Brighton Road, Croydon, at about 0010 BST.
The 54-year old male driver of the VW died at the scene.
A 31-year old female passenger in the Toyota was pronounced dead at hospital. The Toyota driver and another passenger are both critically ill in hospital.
A third passenger is in a stable condition.
The dead people's next-of-kin have been informed.
Police are appealing for witnesses to the collision.