Tokyo Electric Power Co. (TEPCO) President Masataka Shimizu, left, arrives for a news conference at the company's head office in Tokyo Friday, May 20, 2011. Shimizu said Friday he was stepping down in... more 
Tokyo Electric Power Co. (TEPCO) President Masataka Shimizu, left, arrives for a news conference at the company's head office in Tokyo Friday, May 20, 2011. Shimizu said Friday he was stepping down in disgrace after reporting the biggest losses in company history. less 
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Associated Press | Photo By Itsuo Inouye
Fri, May 20, 2011 6:46 AM EDT