The photo comparisons were on Twitter. There were three guys, Buffalo head, chubby big beard and another dude all from prior Antifa/BLM demonstrations. Buffalo head was photographed standing where the speakers chair is and the other two guys and Buffalo head were at the top of some steps in the capital building.
Ah, now I see over on this thread that he does show up for any and all protests, from BLM to COVID to climate change and probably more I didn’t catch:
https://freerepublic.com/focus/f-news/3922251/posts