Three arrests after wild Sydney party CARS have been overturned and property destroyed after a western Sydney house party advertised on social media got out control. Neighbours called police about the party at a house in Constitution Hill on Monday night. Officer arrived to speak to the occupants but by 9pm (AEST) the number of people at the party grew beyond control. They shut down the party and officers started to disperse the crowd. As people left the area police received reports of damage to cars, fences and private property. Three male juveniles were arrested. A 17-year-old was charged with affray, offensive conduct and breach of bail. The second teen, aged 16, was charged with affray, offensive behaviour, resist arrest and breach of bail. The third, also aged 16, was released. The two juveniles were refused bail and are expected to appear at Parramatta Children's Court later on Tuesday.