POLICE have closed a lane of a busy motorway after a car with three children in crashed.
The accident happened just after 2pm on the southbound A3M between Horndean and Waterlooville.
The car spun out of control and turned over, injuring an adult and three children in the vehicle.
They were treated at the scene and taken to Queen Alexandra Hospital, Cosham, but their injuries are not thought to be serious.
Motorway traffic is slow.