தேதி: 16/04/2013 21:38   - முடிவு: bambaau   - 87 காட்சிகள்   - வகை: பல்வேறு
Australia's national security agency is investigating hundreds of its citizens for allegedly fighting in the conflict in Syria.\n\nThe government is concerned that it may pose a security risk to Australia.\n\nAl Jazeera's Andrew Thomas reports from Sydney.