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More than eight years after the Fukushima nuclear disaster, a Japanese court has cleared three former executives of the firm operating the plant of professional negligence.
It was the only criminal case to arise out of the disaster, which was the worst since Chernobyl in 1986.
In 2011 a plant operated by Tokyo Electric Power (Tepco) was hit by a tsunami causing a triple meltdown.
More than 470,000 people were evacuated from their homes as a result. Read more