The State Emergency Service of Ukraine conduct first aid exercises in the event of a nuclear accident watched over by the country's Interior Minister Denys Monastyrsky and the President of Energoatom (the Ukrainian state enterprise operating the country's nuclear power stations) Petro Kotin. Ukraine must prepare for "all scenarios" at the Zaporizhia nuclear power plant, Monastyrsky warns. Moscow and Kyiv have blamed each other for the bombings targeting Europe's largest nuclear power plant which has been under Russian military control since March. IMAGES AND SOUNDBITES