MOSCOW, June 30. /ITAR-TASS/. Russia's Investigative Committee has opened a criminal case over the June 28 shelling of residential houses in Ukraine and checkpoint Gukovo in southern Russia’s Rostov Region. The Committee’s spokesperson Vladimir Markin reported this on Monday.

“The investigation department of the Russian Investigative Committee in the Southern Federal District has filed a criminal case against unidentified offenders for attempted murder and murder of two and more people by an armed group,” Markin said.