Daniel Entwistle disappeared on May 3rd 2003, four years before Madeleine McCann. He was seven-years-old and the his last image was taken from a CCTV camera, at a shop on Great Yarmouth, Norfolk, UK. He vanished after returning home with the milk he bought. His bicycle was found less than a mile from his home. Police set up a large scale search, hundreds of persons were questioned. Police investigation was closed on August 2003, three months after the child disappeared. The full story, from True Crime Blog UK, is here.