Police are appealing for witnesses and information after two teenage girls died in a collision on the A10 at Puckeridge this morning.
The collision happened on the northbound carriageway between Ware and the A120 Puckeridge exit.
The girls who were 17-years and 18-years old were driving in a Citreon car when it collided with a deer, another car then collided with them.
The driver of the second car was taken to hospital for treatment.
Anyone with information should contact Hertfordshire police on 101.