With ever increasing numbers of overseas bikie gangs looking to setup operations in Australia, what danger do they continue to pose? Warren chats with Duncan McNab, former police officer and author of 'Roger Rogerson' about the threat.

<p>With ever increasing numbers of overseas bikie gangs looking to setup operations in Australia, what danger do they continue to pose? Warren chats with Duncan McNab, former police officer and author of 'Roger Rogerson' about the threat.</p>

Nights reviews the day’s news and current affairs, follow breaking news of the night and push a unique brand of talk radio beyond sunset and through the night.

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