The agency says the cooling system at the number three reactor at the Fukushima nuclear power plant is offline and could possibly explode, following Saturday's blast at the plant's number one reactor.

The agency says the cooling system at the number three reactor at the Fukushima nuclear power plant is offline and could possibly explode, following Saturday's blast at the plant's number one reactor.

When the greenhouse temperature deviation over the upper limit set, the issue of regulation of computer instructions, the executing agency to open the ventilation cooling system;