Russia-backed separatist militants attacked Ukrainian army positions in eastern Ukraine 15 times, using heavy weapons.
Near Avdiyivka , the militants fired small arms, rocket-propelled grenades, 82mm and 120mm mortars on the positions of Ukrainian army, the ATO press center wrote in a release.
In the Mariupol sector, the militants used heavy machine guns, grenade launchers and anti-aircraft guns on near the village of Novotroyitske.
In Luhansk region, the enemy fired a antitank gun on the Ukrainian soldiers near the village of Syze.