Three weeks out from the first by-election, things are not looking good for Malcolm Turnbull with polls showing a strong swing to Labor.

Support is growing for Queensland favourite Pauline Hanson, who could emerge as a potential victor in Queensland

Australian correspondent Murray Olds says although the polls are favourable for Hanson, her campaign is starting to fall apart.

" Watching Pauline is like watching a slow motion train crash, she is falling of the perch on a daily basis, it is just ridiculous."

LISTEN ABOVE AS MURRAY OLDS SPEAKS TO LARRY WILLIAMS