https://www.theguardian.com/world/2022/mar/28/ukraine-government-investigates-video-alleged-torture-russian-prisoners-of-war

https://www.bbc.com/news/60907259

Here is the part is question. There is debate about it’s authenticity.

However, it seems to be a part of this longer video, and there’s an associated one. Sadly, it seems like it may be authentic.

Video 1

Video 2