FOXNEWS America Live March 15, 2011
exposed to radiation. meantime, a dramatic situation is playing out at the damaged nuke site. we're told that at least 50 workers being described as many as heroic are risking their own lives by staying behind to monitor the situation and try to keep cooling levels in effect. u.s. nuclear officials and international atomic energy agency warning that the safety shield surrounding the nuclear fuel may have been breached. that has more than 140,000 nearby residents locked down inside their homes right now. trace gallagher has more live from our west coast newsroom. trace? >> reporter: a...