A rollover crash north of Cashtown Corners sent two teenagers to hospital, one with serious injuries.
Provincial police say a 16 year old was driving along Country Road 42 on Tuesday when for some unknown reason he went into a ditch and rolled the vehicle.
One of the passengers in the vehicle, a 17-year-old boy from Wasaga Beach, was transported to hospital with serious injuries.
A second passenger, another 17-year-old boy from Wasaga Beach, suffered minor injuries.
The investigation is ongoing.