A man who a court heard fell victim to an "explosion" of extremist views and misinformation has been convicted of stalking and intimidating a Hunter Valley police officer.

Add Yahoo as a preferred source to see more of our stories on Google. Police in Australia are searching for a “very dangerous” man suspected of killing two Victoria police officers and injuring ...

The sovereign citizen movement has become a serious security threat, and governments need to treat it as such, a new report argues.

The sovereign citizen movement has become an escalating national security challenge, which requires a coordinated global response, according to a new Lowy Institute Policy Brief.

Terrorism experts are sounding the alarm, warning sovereign citizens fuelled by online radicalisation are becoming a global threat.

As the hunt for alleged cop killer Dezi Freeman continues, experts have warned the rise of “sovereign citizens” could become a serious threat.

In the bush outside Porepunkah, a small town in Victoria, Australia, a manhunt is underway. The Mount Buffalo national park stretches to the east; somewhere in its 31,000 acres of alpine forest there ...

Sovereign citizen ‘workshops’ are charging fees for fraudulent legal advice that is clogging up courts and leading to higher penalties for vulnerable people.

The sovereign citizen movement, according to a 2013 paper from the University of North Carolina School of Government, is a catch-all term encompassing several anti-government groups such as the ...

The group linked to accused police killer Dezi Freeman is now "beyond a nuisance", experts warn.

CHICAGO - A woman who is a self-proclaimed adherent of the "sovereign citizen" movement has been found guilty of filing bogus liens against law enforcement officials and federal judges. Cherron ...