Nuclear Crisis: Americans in Japan Frustrated by Government
As helicopters dump water on overheating nuclear reactors, a U.S. official says the next 48 hours are "critical." Lennox Samuels, in Japan, talks to Americans there about their frustration.
Handout image showing the destruction at Daiichi nuclear facility in Fukushima, Japan. White smoke can be seen rising from reactor block 3 (L) and remains of reactor block number 4 (R), following explosions. (Photo: Tokyo Electric Power Co. / Landov),TEPC
