William Tyrell is a young boy from Australia who went missing on September 12, 2014, while playing in the backyard of his foster grandmother's home in Kendall, New South Wales. He was three years old at the time, and his disappearance sparked a massive search and investigation involving local police and volunteers. The case has drawn significant media attention and public interest, leading to various theories and appeals for information. Despite extensive searches and investigations, William Tyrell has not been found, and the case remains unsolved, continuing to be a topic of concern for his family and the community.