Aggressive and violent incidents involving federal MPs have sparked a spike in referrals to national security agencies
Despite a rocky federal election campaign,support for One Nation is still strong in what is arguably the party's biggest stronghold.
A 19-year-old man has been charged with assault and intimidation after an altercation following a press conference with the far-right senator.
Senator Fraser Anning's lead candidate in WA is a recycled One Nation hopeful who said single mothers were"too lazy to attract and hold a mate".
Shane Van Duren pleaded guilty in the ACT Supreme Court in May 2017 to assaulting a police officer and choking an RSPCA inspector in 2015.
One Nation,a candidate for Fraser Anning's fledging party and an animal rights hopeful are among those contesting Peter Dutton's marginal Brisbane seat.
One Nation and Fraser Anning's conservatives are to face off in Bendigo next month.
Queensland Greens Senator Larissa Waters says the proliferation of far-right parties on the state's Senate ticket is"confronting".