Fukushima nuclear crisis: former Tepco executives go on trial

Three men plead not guilty to professional negligence in the only criminal action targeting officials since the triple meltdownThree former executives with the operator of the destroyed Fukushima Daiichi nuclear power plant have pleaded not guilty to charges of professional negligence, in the only criminal action targeting officials since the triple meltdown more than six years ago.In the first hearing of the trial at Tokyo district court on Friday, Tsunehisa Katsumata, who was chairman of Tokyo