Sarnia police are appealing for witnesses in a collision Thursday morning involving a pedestrian.
Police said a person was struck by a vehicle just after 6 a.m. on Colborne Road, north of Guthrie Drive.
One person was taken to hospital with potentially life-threatening injuries. The driver of the vehicle was not hurt.
The Sarnia Police Traffic Unit is investigating and is hoping someone may have witnessed the crash or had noticed a male, 6' 2", with long hair, in the area just prior to it happening.
Anyone who may have witnessed the crash or was in the area at the time is asked to call Sarnia Police Cst. Mike Ross at 519-344-8861 extension 6216.