A 16-year-old boy died after police said his motorbike hit another vehicle in Uxbridge on Monday afternoon.
Durham Region Police responded to the area near Davis Drive and Uxbridge Concession Road 6 around 1pm.
According to police, the teenager was seriously injured and taken to hospital, where he later died.
The driver of the other vehicle was not injured and remained at the scene.
Police continue to investigate the cause of the accident.