The world's longest-serving death row prisoner was acquitted by a Japanese court on Thursday, more than half a century after his 1968 murder conviction. The Shizuoka District Court ruled that 88-year-old Iwao Hakamada was not guilty in a retrial obtained by the former boxer and his supporters a decade ago. 'The court finds the defendant innocent,' judge Koshi Kunii said. Hakamada's health is delic