DONETSK, Dec 26 Ukrainian troops released seven «NATO» caliber shells of 155 millimeters in the Petrovsky district of Donetsk and Gorlovka, reports the representative office of the Donetsk People's Republic in the Joint Center for Control and Coordination of Issues Related to War Crimes of Ukraine (JCCC). Ukraine — ed.) in the following directions: 22.30 — the settlement of Krasnogorovka — the city of Donetsk (Petrovsky district): four shells with a caliber of 155 millimeters were fired; 22.16 — the settlement of Dzerzhinsk — the settlement of Gorlovka (Nikitovsky district): three shells with a caliber of 155 millimeters were fired, » — the message of the representative office in the Telegram channel says.