Japan vows to tighten nuke safety after accident

Associated Press
Japan vows to tighten nuke safety after accident

FILE - In this Saturday, May 25, 2013 file photo, the inside of nuclear research lab J-PARC is seen in Tokaimura, Ibaraki prefecture. Japan pledged better safety practices in its troubled nuclear industry Tuesday after an accident at a government research facility that exposed 33 people to minor excess radiation and wasn't immediately disclosed. (AP Photo/Kyodo News) JAPAN OUT, MANDATORY CREDIT

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