An accused ISIS member has been arrested by counter-terrorism agents over allegations he instructed people how to plan and conduct mass-casualty attacks from his base in Australia.A police car in front of Victoria Police headquarters in Melbourne, Australia on Sept. 13, 2026. Courtesy of Tien NguyenThe Melbourne man, who the Australian Federal Police alleges was a propagandist for the Islamic extremist group, is accused of sending about 10,000 documents, messages, images, videos and audio files relating to executions and torture.The 65-year-old retiree allegedly pledged allegiance to ISIS.The man, a Somali-born Australian citizen, is alleged to have acted on the behalf...