Nick O'Brien, the Head of the Australian Graduate School of Policing and Security at CSU, talks to Mike about fighting the war on terrorism

<p>Nick O'Brien, the Head of the Australian Graduate School of Policing and Security at CSU, talks to Mike about fighting the war on terrorism</p>

Australia Overnight is broadcast from 12am-6am on Saturday and Sunday on 2GB, 3AW and 4BC, and 12am-3am on 6PR.

<p>Australia Overnight is broadcast from 12am-6am on Saturday and Sunday on 2GB, 3AW and 4BC, and 12am-3am on 6PR.</p>

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