A group of unknown armed people kept representatives of the Right Sector radical party for several hours in their base in the town of Zhytomyr on May 27 and then the law enforcement authorities detained them.

Unknown people entered a Zhytomyr administrative building at around 1900 p.m. and a conflict emerged between them and Right Sector representatives, the PR directorate of the Ukrainian Interior Ministry Department for the Zhytomyr region said in a statement on May 28.