RCMP tell Tide News just before 7am yesterday, the driver lost control of the car near the Pennfield / Pocologan Exit, rolled it several times, before coming to a stop in the median on its roof.
Police say all five people in the car were seriously injured, 2 critically.
They tell us a collision analyst was called to examine the scene and found at least one person had been ejected from the car.
RCMP do not believe alcohol or drugs were involved.
