The People's Project civil volunteer center has shown footage how a heavy militant attack on the town of Avdiyivka's industrial zone began on May 23.
On the day of the attack, two Ukrainian soldiers were killed and eight were wounded in the shelling.
Read alsoSeven Ukrainian soldiers killed, nine wounded in Donbas in last dayDuring their offensive, Russian proxies used heavy weapons banned by the Minsk peace agreements.
Read alsoAvdiyivka under heavy artillery fire at night, civilian wounded, 1 WIA, 1 KIAIn the early hours of May 22, the enemy severely attacked Ukrainian positions near Avdiyivka twice, using 122mm artillery systems. Some of the missiles hit local residents' houses. One woman was wounded.