Japanese operator in most frank admission over nuclear disaster

TOKYO (Reuters) - The operator of a Japanese nuclear power plant that blew up after a tsunami last year said on Friday its lack of safety and bad habits were behind the world's worst nuclear accident in 25 years, its most forthright admission of culpability. Related Stories U.N. agency reports progress in Iran nuclear talks Knife-wielding man injures 22 children in China Over one million migrant