A blue Volkswagen Golf with five occupants lost control at a roundabout junction, mounted the roundabout and then rolled onto its roof in Chalfont Saint Peter, Bucks.
The fatal collision happened at Chalfont Saint Peter, Bucks, as the car drove south on the A413 Amersham Road and lost control at the roundabout junction with Kingsway.
At about 2.30am on Saturday, the blue Volkswagen Golf with five occupants mounted the roundabout and then rolled onto its roof, police confirmed.