Article from the website abc.net.au.
The head of Australia's domestic spy agency, David Irvine, says the country's official terror threat level could be upgraded in the next few days.
ASIO's director-general told the ABC's 7.30 that the threat had been building in Australia over the past year and he had an "elevated level of concern".
The threat has been at medium since 2003, which means an attack is possible and could occur.
If it is raised to high, it means an attack is likely.
Click on this link to read more http://www.abc.net.au/news/2014-09-09/asio-seriously-considering-raising-australia27s-terror-threat-/5731800.