According to Censor.NET, on 3rd of June the convoy of Ukrainian armored vehicles was ambushed by the militants.
On Wednesday, Ukrainian troops eventually took control of the city. The militants admitted that they lost the city and suffered heavy losses as a result of the ATO offensive. In the battles near Slavyansk and Krasnyy Liman they lost about 300 people.
The video shows gunfire, as well as the moment of impact of the grenade launcher into the APC.