Fukushima Nuclear Disaster: 'a Failure of Regulation, not...

Aired: 6/7/2011 | 0:06:46 | Clip
Three months after a massive earthquake and tsunami ravaged the Fukushima Daiichi nuclear power Plant in Japan, a new report puts the amount of radiation released at more than double earlier estimates. Judy Woodruff discusses the report's findings with James Acton of The Carnegie Endowment for International Peace.