This is reported by the ATO press center.
In Luhansk direction, illegal armed formations used grenade launchers and mortars to fire at Ukrainian positions near Krymske (42.5km north-west of Luhansk) and Novooleksandrivka (65km west of Luhansk). The enemy also used infantry fighting vehicles to launch attacks on Novozvanivka (70km west of Luhansk).
In Donetsk direction, militants shelled Ukrainian strongholds outside Butovka coal mine (11.4km north-west of Donetsk) and Kamyanka (62km south of Donetsk), using grenade launchers.
In Mariupol direction, Russian-backed militants used grenade launchers and small arms to fire at ATO troops near Marinka (35 km south-west of Donetsk). As a result, one Ukrainian serviceman was wounded. In addition, terrorists used grenade launchers to fire at the residential district.