Six people were taken to hospital on Thursday following a five-vehicle pileup on Highway 8, just east of Stratford.
The Ontario Provincial Police said shortly before 5:30 p.m., a transport truck that was travelling east on the highway collided with three cars and a minivan.
A total of six people were taken to hospital by EMS with undisclosed injuries and one of them has since been transferred to a London hospital.
Police are continuing to investigate the cause of the collision.
Highway 8 remained closed for several hours while police investigated.
