Sky News Australia | Guests barricade themselves after gatecrashers pelt bricks, bottles in Singleton Perth Now Up to 30 young people terrorised guests at the sundowner at Singleton Community Centre after they were told they would not be allowed inside. The terrified guests had to barricade themselves inside the Singleton Community Centre after the gatecrashers ... Weekend begins with brawls Perth brawls marr start to long weekend Youths smash their way into Singleton Community Centre |