Yep, and then even more has come out.
Since we have a lot of videos, we have people putting together where the bullet actually came from. And it looks like from behind his ear. From building along the backdrop.

And, that the thing was synchronized by that one questioner, who used certain words that started the chanting, and exactly when to fire.

Even if it was not a psyop, the Federal Endtable of Intimidation has turned it into a pysop.