his daughter, mayu, talks about her mother more than her missing sister, and doesn't ask why her father2,000 feet above the perils of the sea, and 180 miles from the fukushima plant. ghost towns surround the plant now, but three years later there are still more than 4,000 workers there, all of them wearing layers of protection. because of the exposure to radiation, the men in this building are only allowed to work two and a half hours a day. they're not producing any electricity, they're just cleaning up. were tepco workers adequately trained to handle the emergency? >> yoichi funabashi: i don't think so. >> simon: within months of the accident, yoichi funabashi, a former newspaper editor, headed an investigation into what went wrong and why. it was the only investigation not sponsored by the government, and its conclusions were brutal. >> funabashi: i was very much concerned about the government not telling the truth to the public. >> simon: the revelations in funabashi's report added to the public's anger and dismay. he wrote that, from the beginning, the government had conspired with