Russia: Nuclear reactor safe on fire-hit submersible

The nuclear reactor on one of the Russian navy's research submersibles hasn't been damaged in a fire that killed 14 seamen, Defense Minister Sergei Shoigu said Thursday, adding that the vessel would be put back into service after repairs.The Defense Ministry said the 14 seamen were killed by toxic fumes from Monday's blaze, the navy's worst accident in more than a decade.Russian media reported that it was the country's most secret submersible, a nuclear-powered research submarine called the Losh