MOSCOW, March 6. /TASS/. Russia’s Investigative Committee said on Sunday it will check reports about the plans of Ukraine’s military and nationalists to attack Crimea and Donbass on March 8.

"[Investigative Committee’s chief] Alexander Bastrykin instructed Committee’s investigators to check these reports and take other actions to decide on the opening of a criminal case," it said.

The Donetsk People’s Republic said on Sunday that during a special operation at the headquarters of Ukrainian radicals, documents on the plans to attack Crimea and Donbass on March 8 were seized.