Kent Police is appealing for witnesses to a serious single-vehicle collision on the Alkham Valley Road in Dover.
The collision, which occurred at 1.29am on Saturday (17 June 2017) at the junction for Alkham, involved a grey BMW 320i.
The driver of the car, a man in his 20s, suffered minor injuries and was taken to a local hospital for treatment. All three passengers, one man and two women, were taken to a London hospital with serious injuries. They all remain in a stable condition.
Investigating officer Detective Constable Aaron Hammond from the Serious Collision Investigation Unit said: "We are appealing for witnesses who may have seen the collision or the vehicle beforehand and have yet to speak to officers."
Witnesses are asked to phone the dedicated SCIU witness appeal line on 01622 798538 quoting reference number AH/137/17. Alternatively email sciu.td@kent.pnn.police.uk.
