. >> kaori saito was living with her husband and three children. >> how worried were you?enough to make me crazy. i used my cell phone to search the internet for news. i kept searching. fukushima, radiation. i kept searching. it nearly drove me crazy. >> reporter: after they were allowed outside she continued worrying about the radiation. continued worrying about her children. >>> did your husband tell you that you were safe to be in the city? >> he didn't tell me it was safe but i think he believed that i was over-reacting. >> and didn't you hear the government reports that said that the city was essentially safe to live in? >> i heard. i heard, but i didn't believe it. my youngest son had blood in his urine and stool. he kept catching colds and had a cough. but when i took him to a doctor, he told me there was no link to radiation. all the doctors there said that. >> she constantly bathed her children and washed their clothes and took trips outside of fukushima whenever possible. >> translator: the problem with radiation is that it's too out of the ordinary. it doesn't s