Officers investigating a serious collision on Dungeness Road, Lydd are appealing for witnesses.
The incident involved a blue Jaguar XJR driven by a 40-year-old man and a grey Audi A3 Sport driven by a 37-year-old woman, and happened near the entrance to the nature reserve at 8.45am on Tuesday 28 March 2017.
Both drivers have been taken to hospital with serious injuries.
A 10-year-old girl who was a passenger in the Audi suffered minor injuries.
Officers from the Serious Collision Investigation Unit are carrying out enquiries at the scene, and a road closure remains in place between Lydd roundabout and the junction with Kerton Road.
They would like to hear from anyone who witnessed the incident, particularly anyone who may have dashcam footage.
Please call the appeal line on 01622 798538 quoting reference KH/COJ/63/17. Alternatively email sciu.td@kent.pnn.police.uk.