Does that account for the aim in the first shot? I think he knew what he was doing as in he trained for this, and spent time thinking about it, maybe went to the range. He knew to expect because he researched silencers maybe? and was able to adapt.
Not like I have a collection of video to compare, but I've seen some high profile ones, like a federal judge in Mexico City, the guys don't hesitate at all. It's all ion smooth motion, right in the back of the head. Like they had done it before. Can i post this I don't even know