Sky News Australia | Leadership challenge 'inevitable' Sky News Australia There are more leadership rumblings within the Liberal Party amid claims a challenge is now inevitable. It comes as a new poll shows the party facing a 10 per cent swing in next weekend's Canning by-election in Western Australia. One senior Liberal has ... Malcolm Turnbull keeps quiet as Abbott leadership under assault Leadership challenge against PM Tony Abbott by Malcolm Turnbull 'inevitable ... Open warfare erupts amid rising leadership tension |