Censor.NET reports citing adviser's Facebook.
He writes: "The Security Service of Ukraine would like to forget about Okhlobystin, Kobzon and others like them but Iosif (Joseph) Kobzon has flagrantly violated the national legislation of Ukraine by limping up to us, despite the ban on entry, as a small smuggler, a shuttle trader, crossing our border illegally! The Security Service experts will very soon give a comprehensive legal assessment of the actions of this 'barn-stormer'.
According to Russian media, Joseph Kobzon gave a concert in Donetsk Academic Opera and Ballet Theater. The artist's performance lasted for more than two hours. At the end of the concert Kobzon invited "prime minister" of the self-proclaimed DPR Alexander Zakharchenko on stage. They together sang Kobzon's hit "I love you, my life!"