Ruiko Muto (C), head of a group seeking criminal prosecution of the Fukushima disaster, answers a question among lawyers Hiroyuki Kawai (L) and Yuichi Kaido (R) during their press conference in Tokyo on February 29, 2016. Three former executives of the crippled Fukushima nuclear plant operator, TEPCO were indicted on February 29 over the 2011 atomic accident, in what will be the first criminal trial linked to the disaster.    AFP PHOTO / TOSHIFUMI KITAMURA / AFP / TOSHIFUMI KITAMURA        (Photo credit should read TOSHIFUMI KITAMURA/AFP/Getty Images)