In this Friday, May 27, 2011, photo released by Tokyo Electric Power Co., workers spray a substance to prevent radioactive materials from spreading out from the Unit 1 area at the Fukushima Dai-ichi ... more 
In this Friday, May 27, 2011, photo released by Tokyo Electric Power Co., workers spray a substance to prevent radioactive materials from spreading out from the Unit 1 area at the Fukushima Dai-ichi nuclear complex in Okuma, Fukushima Prefecture, northeastern Japan. less 
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Associated Press | Photo By Tokyo Electric Power Co.
Sat, May 28, 2011 8:37 AM EDT