GoPro video released by American volunteer "Tuc Smash" captures the moment his reconnaissance patrol comes under direct Russian artillery fire.

For operational security reasons, the location of this video was not released. Almost no information about this post was released in Tuc's original Instagram post, however it is starting to make the rounds in seedier parts of the internet already. That said, hit these two links if you want to follow Tuc on Instagram and Twitter. He's not much for getting internet clout, but he does occasionally post some footage, and you'll always get the straightest answer from him directly.