Please Explain...Who is Horn Man?

Video Transcript:

Can someone explain this? Let's just go to this photo here. This is the clown that supposedly stormed into Capitol Hill with the haunts. Yeah, let's just go back to June. The same clown was at in Arizona at a Black Lives Matter rally. You're telling me this guy is a Trumpa? A Trumpa ran a Black Lives Matter rally in Arizona at June? Yeah. If anyone could explain that to me, I'd be most grateful.