Aug 30, 2026 – 12.03amOne Nation has pulled off a historic by-election victory in the Labor stronghold of Western Australia, claiming the outer suburban seat of Secret Harbour from the powerful Cook state government.One Nation candidate Luke Herdegen declared victory late on Saturday night in the once-ultra safe Labor seat to raucous cheers and chants of “Aussie, Aussie, Aussie”.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles