A demolition derby in the state’s north has turned to disaster after a car ploughed into a crowd injuring up to 10 people.

Police say a vehicle competing in the derby crashed through a fence and hit a grandstand where spectators were sitting.

A demolition derby in the state’s north has turned to disaster after a car ploughed into a crowd, injuring nine people.

Eleven people have been injured in an accident during a demolition derby in NSW tonight. At least one person, a man in his 50s, was fighting for life after a car crashed through a fence and into ...