The Waterloo Regional Police Service is investigating a hit and run collision in Kitchener that sent a cyclist to hospital.
Emergency crews were called to the intersection of Westmount Road East and Greenbrook Drive around 4:15 pm Monday.
A male youth, who was riding a bike, had been struck by a passing vehicle.
Police said the driver did not remain at the scene of the crash.
The boy was transported to a hospital outside the region with serious injuries.
No further information has been released about his age or a description of the vehicle that was involved.
Police are asking any witnesses, or anyone with dash cam video, to call them at 519-570-9777 or Crime Stoppers at 1-800-222-8477.