Hello, yes there are many groups that work with the army who also fire on civilians. In this case It is said by the witness the area that fired on this area is controlled by the Ukraine Armed Forces and they fired on the apartments. 2. I have not made a post yet, but I plan to. As you say it is referenced in this video and I would like to point out the head of the DPR touches on it in the video 2 days ago. Thank you for you questions. Please resteem if you dont mind.