York Regional Police say they were called to the corner of Martin Grove Road and Highway 7 around 10:00 pm Tuesday night for a report of a crash involving a motorcycle and a vehicle with multiple occupants.
Police said the motorcyclist was killed in the crash.
Several people in the vehicle involved were taken to hospital where they remain in a “stable” condition.
The intersection was closed for a period of time but is now open.
The cause of the collision remains under investigation.