at approximately depending on what happens at the power plant, we would like to ask you to remain indoors at home or in your offices. new warnings from the japanese prime minister tonight after a fire erupts at the nuclear power plant. good evening. that fir has been extinguished but it caused radiation to leak from the crippled reactor. authorities say the levels are harmful to human health. they also say there is a high risk of further leak acknowledge. diana has more from japan. another explosion has been heard. reporter: this explosion was different. this time officials immediately warned everyone to stay away from the facility. the fear that radioactive material could seep out from the damaged reactor. we understand that others may be saying there may be damage or cracks. their response earned rare public rebuke from the prime minister. now the prime minister told reporters he was not officially inform of the explosion for app hour and told the company pull yourse