Police said the preliminary investigation does not indicate any planned conspiracy behind the violence, but the inquiry is ongoing.

The International Atomic Energy Agency (IAEA) said on Saturday that its team at Ukraine’s Zaporizhzhia Nuclear Power Plant (ZNPP) heard explosions and saw smoke coming from a nearby location.

The overnight eruption of the Krasheninnikov Volcano in Kamchatka, its first in 600 years, may be connected to the huge earthquake that rocked Russia’s Far East last week, Russia’s RIA state news agency and scientists reported on Sunday.