He’s the world’s longest-serving death row inmate. A court just exonerated him.  CNNAn 88-year-old man was cleared of murder after spending 46 years on death row — mostly in solitary confinement  Business InsiderIwao Hakamada: World’s longest-serving death row inmate acquitted in Japan  BBC.comWorld’s longest-serving death row inmate acquitted in Japan  NBC NewsJapanese man acquitted of 1966 murders after 45 years on death row  Reuters