Brutal drone footage shows a convoy of Ukrainian armored vehicles driving into a minefield in the vicinity of Opytne, Donetsk. A middle vehicle is the first to detonate a mine, and it is destroyed, The vehicle it was following reverses to assist with the extraction of wounded troops and hits another mine. The video then shows the surviving crew members retreating on foot when they are engaged by accurate artillery strikes. The exact figures aren't known, but Ukrainian forces clearly suffered heavy losses of both equipment and personnel in the incident.