A coach has crashed on the M25 and gone into a ravine. The accident occurred on Junction 3 near Swanley.
41 passengers are injured including seven children.
The accident occurred on the anti-clockwise section of road around 4pm. Up to 15 ambulances are on site alongside the air ambulance.
Patients are believed to be heading for Major Trauma Centres at Princess Royal University Hospital (PRUH) in Orpington and the Kings College Trauma Centre at Denmark Hill.