On June 28, the holiday that marks the signing of the Ukrainian Constitution, a peaceful demonstration was held in Odessa to protest violations of this basic law of the country. Authorities were informed on event in accordance with a law on rallies. During this event, there was a conflict between the head of the Odessa Right Sector, Sergei Sternenko, and a member of the Council of Mothers of May 2, Elena Alexandrovna Radzikhovskaya. Later, the Rector of Odessa University received a statement from Sternenko alleging Radzikhovskaya had engaged in anti-Ukrainian activities.