_ WHITE DYE USED TO TRACE LEAK. Engineers trying to halt a leak of radioactive water into the ocean from the tsunami-damaged Fukushima Dai-ichi nuclear plant use a milky white bathwater additive as a dye to trace the path of a leak.
_ RADIOACTIVE DUMP PLANNED. Plant operators dump 10,000 tons of radioactive water into the ocean to make room at a storage site for more highly contaminated water.
_ GE CHIEF VISITS JAPAN. The chief of U.S.-based General Electric, which designed all six reactors at the plant, says during a visit to Japan that 1,000 engineers from his company and its partner Hitachi are helping to analyze problems at the plant.
_ NUCLEAR POWER CONFERENCE. Yukiya Amano, head of the International Atomic Energy Agency, says at a nuclear power conference in Vienna the safety of such plants needs to be strengthened and the public's worries must be taken seriously.
_ DEATH TOLL. The National Police Agency says the death toll from the March 11 earthquake and tsunami has risen to 12,175. It lists 15,489 people as missing.