Huron OPP say an 18 year old male motorist has been airlifted to hospital with life threatening injuries.
OPP and emergency workers were called to a single vehicle collision on Amberley Road [County Road 86] about 8:12 this morning.
Police say the driver of a Honda Civic lost control attempting to pass another vehicle, rolled, and landed on its side in a field.
A 19 year old female passenger was taken to a local hospital with non life threatening injuries.
Amberley Road is closed at the intersection of Brussels Line.