Over the past day, the Russian-occupation forces fired on the positions of the Ukrainian Armed Forces 64 times, five servicemen of the ATO forces were injured," the ATO headquarters said on its Facebook page on April 11 morning.The situation escates at the Donetsk and Mariupol directions. In the Mariupol sector, mortars, grenade launchers, large-caliber machineguns and infantry fighting vehicle weapons were used to shell Vodiane.Grenade launchers and large-caliber machineguns were fired on Ukrainian positions near Zaitseve and Avdiivka.