Yahoo TV

STORY: "Overnight, a projectile hit a building within the plant site in the site of blunt. This building, I should repeat, is not part of the reactor is none of the reactors. He's are training adjacent construction facility to the reactors. These caused localised fire, which was extinguished”, Grossi told a news conference.

He showed an overhead shot of the facility with the training facility that was hit close to but clearly separate from the row of reactor buildings.

The radiation monitoring system at the site was functioning normally and there had been no release of radioactive material, Grossi said.

He suggested meeting Russian and Ukrainian officials at defunct power plant Chernobyl, where Russia has seized the radioactive waste facilities near the site of the world's worst nuclear accident in 1986, so that they could commit not to do anything to endanger nuclear security in Ukraine.