A drone of the 30th Mechanized observed a Russian soldier trying to shoot it down, but the pilot was able to quickly drop a grenade into their hideout.
You see it a lot in these kinds of videos. You can bet that they are full of shrapnel. Basically hundreds of small incisions which will cause bleeding, and likely bleeding out over time if not treated.
It's one of those things that aren't portrayed well in media, but humans can generally operate near 100% for a few minutes even with cataclysmic damage to their body, as long as the heart and nervous system aren't damaged.