UN Atomic Agency to assess scale of Fukushima leaks

Another day, another radioactive-water spill. The operator of the crippled Fukushima Dai-ichi nuclear plant says at least 110 gallons (430 litres) spilled when workers overfilled a storage tank without a gauge that could have warned them of the danger.
The UN's Atomic Agency is visiting the station to assess the scale of the leaks which have plagued the site in recent months.