NEW : More than 11,000 are dead or missing in the wake of the disaster . A new fire is reported at the JR Daiichi plant . A fire and explosion Tuesday at the nuclear plant led to temporary price spike . The fire was discovered Wednesday morning in the northwestern corner of the No . 4 reactor building at the Fukushima Daiichi plant , an official with Tokyo Electric Power Company told reporters . One company says the plant could be the most expensive in history .
NEW : More than 11,000 are dead or missing in the wake of the disaster . A new fire is reported at the JR Daiichi plant . A fire and explosion Tuesday at the nuclear plant led to temporary price spike . One company says the plant could be the most expensive in history .