On December 4, 2011, an attempt was prevented in Penza to blow up the forensic center of the regional department of the Ministry of Internal Affairs RF. The explosive device was found and defused. Later it became known that he was involved in the organization of the explosion. A 23-year-old resident of Samara, who explained their actions with nationalist motives . Sources The bombing on election day was prepared by a nationalist // Utro.ru. 2012. January 31.