UN inspectors en route to a Russian-held power plant on the frontline of fighting in southern Ukraine are aiming to prevent "a nuclear accident", the IAEA chief said on Wednesday.
"My mission is... to prevent a nuclear accident and preserve the largest nuclear power plant in Europe," said Rafael Grossi, director general of the International Atomic Energy Agency whose 14-strong team arrived in the southern city of Zaporizhzhia around 1100 GMT.