A man has been found dead in a water-filled ditch in the fens.
Police were alerted to an overturned car off the A605 at Goosetree, near March, at 2115 BST on Saturday.
It is not known how the unnamed man, thought to be in his 30s or 40s ended up in the water. He had been driving a silver-coloured car.
A spokesman for Cambridgeshire Police said the car has been removed from the scene and the road policing unit was investigating the incident.