Official : Strong winds main fire across current fire grounds . The department is conducting an investigation into the military exercise . Investigation confirms one of the fires was as the result of live ordnance exercises . Fire chief praised firefighters ' ' , ` ` extraordinary '' effort in fighting blazes . More than 60 wildfires reported in New South Wales ; 24 are not contained .
Official : Strong winds main fire across current fire grounds . Investigation confirms one of the fires was as the result of live ordnance exercises . Fire chief praised firefighters ' ' , ` ` extraordinary '' effort in fighting blazes . More than 60 wildfires reported in New South Wales ; 24 are not contained .