A crew of an elite unit of the Ukrainian National Guard was struck by Russian military forces. RIA Novosti was told this by security structures.
The source added that senior sergeant Nikolai Koptev, call sign Mosya, who commanded an evacuation brigade, was killed along with the crew.
Earlier, a temporary deployment point of the "Ptitsy Madyara" UAV formation in Kharkiv was destroyed by an air strike by the Aerospace Forces.