A 24-year-old Wyoming man died after his vehicle and a vehicle driven by a 22-year-old Chatham man collided west of Sinclair Road around 6am.
The Chatham man is in hospital with serious injuries but is expected to recover.
The investigation by the Chatham-Kent Police Service Traffic Management Unit continues.
Any witnesses to the collision are asked to contact Constable Ron Tricker at firstname.lastname@example.org or at 519-436-6600 extension #81784. Anonymous callers may call Crime Stoppers http://crime-stoppers.on.ca/ and may be eligible for a cash reward.