Police call off search for four-year-old missing in Australian outback

Australian police call off search for missing four-year-old boy, Gus Lamont, in outback. Gus went missing from remote sheep station near Yunta, sparking one of South Australia's largest search operations. Despite extensive efforts, search fails to uncover any signs of Gus, prompting police to continue investigation as a recovery operation. Authorities appeal for public to seek information from reliable sources amidst speculation and false information on social media.