ROUGH CUT - NO REPORTER NARRATION Australian police sealed off streets and warned the public to keep away from the police headquarters in the suburb of Parramatta, in Sydney's South West on Friday (October 2) after two people were shot dead, police and media said. The Daily Telegraph newspaper said a man had fired on the building, hitting a police employee before being shot dead by officers. Local media reported that Australian Federal Police were still investigating. Australia has been on heightened alert for attacks by home-grown Islamist radicals since last year. In December, two hostages were killed when policed stormed a central Sydney cafe to end a 17-hour siege.