In Donetsk, the militants have resorted to another unsuccessful attempt to assault the airport.
Spokesman of the NSDC Information-Analytical Center Andriy Lysenko told a briefing.
"Our troops repelled the attack and inflicted significant losses to terrorists," he said.
Also, positions of Ukrainian military were fired with Grad rocket launchers and mortars in the area of the village of Pisky, Donetsk region, and the north-eastern outskirts of Debaltseve.
In the area of Avdiyivka, terrorists unsuccessfully tried to attack a platoon strong point of the ATO forces. The attack was repulsed, Lysenko added.