A MAN has been arrested after two teenagers were killed in a car crash yesterday.

Police say the man walked in to an "East London Police Station" following the smash in Aldersbrook Road, Wanstead, at around 2.20am.

Two teenagers, both now said to be aged 18, were pronounced dead at the scene.

Nest of kin have been informed, but they have not been named.

Another 18-year-old passenger is in a stable but not life threatening condition in hospital.

The driver of the Lexus car, 19, was in a critical condition last night.

It is not clear whether the arrested man was travelling in the car.

Reports on the ground said only one car was thought to be involved.

Anyone with any information about the crash is urged to call the Chadwell Heath Collision Investigation Unit on 8597 4874.