told a senate panel backed an aircraft carrier arrived to detect radiation in the air and on the ground. others will monitors the sebec areas. we are managing teams at the consulate and military installations in japan. our sister station was told that it is important to provide constant oversight of our facilities here at home. i have already been instructed our nuclear regulatory agency to ensure that we take lessons learned from what is happening in japan and that we are constantly upgrading how we approach our nuclear safety in this country. experts say the radiation poses no threat to other countries, and that includes the u.s. before you go, we understand that more u.s. military crews have been exposed to the radiation. do we have an update? that is correct. the pentagon says these crews were flying relief mission when they were exposed to low levels of radiation. the navy says they have since been decontaminated and they are now taking anti radiation pills.