new threat. an sbu have an intercept who said russian aircraft were planning to, quote, level everything to go around around azovstal. cnn cannot vouch for the authenticity, but the sbu released it from radio traffic revealing russian soldiers killing and reigning civilians, bolstering allegations of war crimes by russian troops. military observers have also noted a tendency of russian troops to use unsecured communications in ukraine. for now, a ukrainian commander says russian forces are, quote, willingly bombing and shelling the plant, a sprawling complex in mariupol s southeast that once employed more than 10,000 people.