The car had crashed into a ditch (Picture: Sussex News and Pictures)A man has been found dead with a gunshot wound behind the wheel of a car that crashed near a Sussex village on Bank Holiday Monday.The man, in his 20s, was found inside the vehicle which had careened off the A286 near Midhurst, 12 miles north of Chichester, at about 6am.He was the sole occupant of the vehicle.Investigators are trying to establish if the car was moving when the fatal shot was fired or if the dead man was driving