Safety at Ukraine's Zaporizhzhia nuclear power plant is deteriorating following a drone strike that hit a perimeter access road on Saturday, according to International Atomic Energy Agency (IAEA) director general Rafael Mariano Grossi, Paralel.Az reports citing Reuters.

The Russian management of the Zaporizhzhia nuclear power plant said a Ukraine drone dropped an explosive charge on a road used by staff, the TASS news agency reported earlier.