The operator of the Fukushima Daini nuclear power plant being decommissioned said Sunday it halted cooling of a spent fuel pool after receiving an alert about a pump malfunction.According to Tokyo Electric Power Company Holdings Inc., the alarm for the spent fuel pool of the No. 1 reactor was triggered at around 2:45 p.m. Sunday. Workers shut down the pump after smoke was confirmed at the site, suspending the pool's cooling.The four-reactor Fukushima Daini plant is located about 12 kilometers south of the Fukushima Daiichi plant, devastated by the March 2011 earthquake and tsunami disaster.…READ FULL ARTICLE