A crash involving a pedestrian in Chatham-Kent is under investigation.
Police say a 49-year old Chatham man was walking on Longwoods Road just before 11 p.m. Thursday when he was struck by a vehicle.
The victim suffered life-threatening injuries and was air-lifted to hospital in London.
The driver of the vehicle, a 54-year old woman from Thamesville who was the sole occupant, was not hurt.