Russian attacks kill four on Saturday; Serbian government faces deadline to oust Russian owners from state oil company. What we know on day 1,362 Russian attacks kill four on Saturday; Serbian government faces deadline to oust Russian owners from state oil company. What we know on day 1,362 Ukraine’s army said on Saturday it struck a Russian oil refinery in the Ryazan region near Moscow, as “part of efforts to reduce the enemy’s ability to launch missile and bomb strikes” . Explosions and a