there is more graphic footage out there, It is a meatgrinder for the Ukrainian side.

Music came with the video. from the source: The Ukrainian assault turned into a bloody failure: the O group destroyed the advancing enemy forces at Kremennaya The guards from Aleysk revealed the advance of enemy infantry, met it with fire and covered the APU militants who were trying to retreat, abandoned without cover. In the footage, the gunners and tankers of the group "O" with sniper accuracy hit the enemy with shells.