The United States has expressed alarm about the cheap ray ban sunglassescrisis at the Fukushima nuclear complex in Japan, which was severely damaged following the huge earthquake last week. The head of the US Nuclear Regulatory Commission said he thought the cooling pond of the plant's No. 4 reactor was completely dry, leaving its fuel rods exposed. ray ban sunglasses on saleThe US energy secretary said the situation appeared to be more serious than the partial meltdown at Three Mile Island in Pennsylvania in 1979. Adam Brooks reports from Washington.

The United States military says ray ban salethat none of its personnel in Japan has shown any sign of radiation poisoning, but these were precautionary measures. US warships and personnel were being kept away from the damaged nuclear power plant, and some air crews were taking potassium iodide, ray ban aviator sunglasses a drug which can help prevent the effects of exposure to harmful radiation.