Citizens of mariupol, the chilling new threat has emerged. the security service of ukraine, or sbu, released a provided communication center set of a russian ground unit commander who said russian aircraft or planning to, quote, level everything to the ground. cnn kong vouch for the authenticity of the recording, but the sbu has previously released audio from intercepted radio traffic revealing russian soldiers discussing killing and raping civilians. bolstering allegations of work rams by russian troops. military service of also noted a tendency of russian troops to use unsecured communications in ukraine. for now, a green commanders as russian forces are, quote, willingly bombing and shelling the plant. the sprawling complex unlikable southeast, that once employed