A 30-year-old woman arrested after teenager Charlotte Hill was killed in a car crash on the A34 has been released on bail.

The woman, who was behind the wheel of a Toyota Avensis, was arrested on suspicion of causing death by dangerous driving after a collision at the Gosford junction near Kidlington at 7pm on Monday.

Charlotte Hill, 13, a year 9 student at Gosford Hill School, in Kidlington, was a passenger in a blue Ford Ka involved in the collision and died in hospital from her injuries.

Police released the 30-year-old woman this morning on bail until January 6.