Ontario Provincial Police have released more details following a crash, just east of Stratford on Thursday, December 6.
Robert Allen, 87, from Waterloo, was hurt in the collision and remains in stable condition in hospital.
The crash, which happened around 5:30 p.m. on Highway 8 involved five vehicles.
Six people were taken to hospital.
Allen was later transported to a hospital in London.
Anyone who has information about the crash is asked to call Perth County OPP at 1-888-310-1122.
If you wish to remain anonymous, you can call Crime Stoppers at 1-800-222-8477 (TIPS).