Last night was not quiet in the anti-terrorist operation (ATO) zone, as militants conducted 44 attacks on Ukrainian army positions, the ATO press center wrote on Facebook on Monday morning.

Militants used an 82mm mortar and a sniper was active near Krasnohorivka in Donetsk sector, the press center said.

The ATO positions came under attack of small arms, large-caliber machineguns and various types of grenade launchers in the Donetsk airport area, it said.