A wedding party has turned to tragedy in New South Wales, where 10 people have been killed in a bus crash. Another 25 people are injured. The crash happened about 11:30 at night in the Hunter Valley region. A bus was carrying wedding guests from the party to their accommodation when it overturned at a roundabout. The driver of the bus has been arrested with police saying charges are pending. Gavin Coote is an ABC journalist who's been covering the story and he joins me now.