Japan recalls tsunami, nuclear tragedy six years on

Japan paused Saturday to mark six years since a deadly earthquake, tsunami and nuclear disaster devastated its northeastern coast, as more than 100,000 people remain unable or unwilling to return home.The massive flow of water overwhelmed cooling systems at the Fukushima Daiichi power plant, causing meltdowns in three of its six reactors in what was the worst nuclear disaster since Chernobyl in 1986.Prime Minister Shinzo Abe and other participants at a national ceremony in Tokyo bowed their head