ESSEX Police is appealing for anyone who saw or has dash cam footage of a collision on the M11 between Harlow and Epping.

A black Range Rover and a silver Ford Galaxy were in collision on the London-bound carriageway between junctions seven and six at around 4.30am on 29 December.

A woman in the Galaxy sustained a serious knee injury.

If you saw the collision, have any dash cam footage or have any other information please call us on 101 quoting incident 242 of 29 December or Crimestoppers anonymously on 0800 555 111.