Pro-Russian separatists have fired a big barrage of Grad rockets at Ukrainian troops in the eastern region of Luhansk, killing as many as 30, Ukrainian officials say. Russian Grad rockets are classed as heavy artillery weapons, fired in batches from trucks.
Russia's War Against Ukraine
BBC: ‘Heavy Ukrainian losses’ as rebels fire rockets in east
Russian BM-21 Grad multiple launch rocket system launches rockets during military exercises in the southern Russia's Volgograd region, on April 2, 2014. Pro-Russian separatists have fired a big barrage of Grad rockets at Ukrainian troops in the eastern region of Luhansk, killing as many as 30.
