Chatham-Kent police are investigating after a 12-year-old boy was struck by a vehicle Saturday afternoon.

Officers were called to the collision around 5:30 p.m. on Saturday on Grand Avenue West in Chatham. The 12-year-old Chatham boy sustained serious injuries and was airlifted to a London hospital, where he remains in critical condition.

Anyone with information about this incident is asked to call police or Crime Stoppers.