DONETSK, June 13. /TASS/. The Ukrainian military fired 20 rockets with Grad multiple launch rocket systems at the Kirovsky district of Donetsk on Monday, the Donetsk People’s Republic’s mission in the Joint Center for Control and Coordination of ceasefire said.

"At 00:50, 20 rockets were launched with BM-21 Grad systems from the side of the village of Vodyanoye at Donetsk (Kirovsky district)," the JCCC said.