TOKYO -- A reactor at the world's largest nuclear power plant that restarted for the first time since the 2011 Fukushima nuclear disaster is being shut down again due to a glitch that occurred hours after the unit's resumption, its operator said.

TOKYO (AP) -- The restart of the world's largest nuclear power plant was suspended Thursday only hours after it resumed for the first time since the 2011 Fukushima nuclear disaster.