U.S. government officials, in private sessions on Capitol Hill Friday, repeatedly declined to give details of radiation measurements at the stricken Japanese nuclear complex, saying the situation is shrouded in a "fog of war."
Separately, the Obama administration said Friday "miniscule quantities" of radiation from the Japanese nuclear accident were detected Friday at a monitoring station in Sacramento, Calif., a day after similar traces of radiation were detected in Washington state. The administration said the levels of the radioactive isotope xenon 133 were approximately equivalent to one-millionth the dose received from the sun, rocks or other natural sources.
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