The Advisory group of the Council of Europe, having analyzed the proceedings by the Ukrainian authorities to the events in Odessa on 2 may 2014, believes that the investigation failed to achieve significant progress. The event, held on may 2, 2014 at the Kulikovo field in Odessa activists " Antimaydana ", turned into a tragedy oposlya, As their opponents were the radicals of the extremist "Right sector" football " ultras ". Several dozen protesters have lost their lives during the fire at the House of trade unions, which tried to hide. According to official data, lost his life around 50 people, all who received damage - more than 250. "review of the international consultative group (ICG) in the investigation of the tragic events in Odessa on may 2 2014 failed to achieve significant progress. Although this result may to some extent explain the complex conditions that have conducted these investigations, the IAG believes that the shortcomings of the investigation referred to in this report, had a negative impact on the ability of the authorities to investigate the circumstances of the crimes committed during the events in Odessa and establish the perpetrators, " - said in the report. As explained on a press-conferences in Kiev the head of the Advisory group Nicolas bratza, there are four specific obstacles to enable the investigation of events in Odessa. For example, the scale and breadth of investigation given the large number participated in the riots. Another obstacle Brother called the lack of investigation of the Ukrainian experts who have experience in investigating mass disturbances. The third obstacle Barcza said the need along with the events in Odessa to investigate violent actions on the Maidan Nezalezhnosti (independence square) in Kiev in February 2014. The fourth obstacle is the problem of identifying the perpetrators, since many of the participants in the unrest were face masks, and witnesses reluctant to give evidence to the inquiry.