Aboriginal Australians kill nineteen Europeans in the Cullin-la-ringo massacre.

The Cullin-la-ringo massacre, also known as the Wills tragedy, was a massacre of European settlers by Indigenous Australians that occurred on 17 October 1861, north of modern-day Springsure in Central Queensland, Australia. Nineteen men, women and children were killed in the attack, including Horatio Wills, the owner of Cullin-la-ringo station. It is the single largest massacre of European settlers by Aboriginal people in Australian history.