Japan minister visits nuke plant amid safety worry
Japan Nuclear
A pool for spent fuel rods is seen inside the No. 4 reactor building of Tokyo Electric Power Co.'s tsunami-crippled Fukushima Dai-ichi nuclear power plant in Okuma, Fukushima prefecture, Japan, Saturday, May 26, 2012. The pool, located at the top of the building above the reactor, remains one of the plant's biggest risks due to its vulnerability to earthquakes. (AP Photo/Toshiaki Shimizu, Japan Pool) JAPAN OUT