Когда было заведено «Боло́тное де́ло»?
The Bolotnaya Square case is a criminal case by the Investigative Committee of the Russian Federation on account of alleged mass riots (article 212 of the Russian Criminal code) and alleged violence against police (article 318 of the Russian Criminal code) during the "March of the Millions" on May 6, 2012 on the Bolotnaya square in Moscow. The demonstration was one of the biggest protests in Russia since the 1990s.
May 6, 2012