The 15-year-old was riding her 4WD buggy on the Upper Colo Reserve campsite in north west Sydney on Sunday at around 12.30pm when the vehicle crashed and rolled the teenager off the road.

The 15-year-old crashed the buggy at the Upper Colo Reserve campsite, north of Windsor on Sydney's northwest fringe, just after 12.30pm on Sunday. 'The young patient suffered serious pelvic ...