Lambton OPP now say the driver of a car that slammed into the back of a farm tractor Wednesday has died.
Police say 48-year-old Russell John Hierons of Lambton-Shores died in hospital Thursday morning as a result of the collision.
OPP say he was driving a passenger vehicle north on Forest Rd., when he hit the back of a farm tractor between Aberarder and Chalk Lines in Plympton Township.
The crash happened around 6:50pm.
The investigation is ongoing.