They will claim he was secretly anti-fa
And they will keep clamoring for the destruction of the FBI and DOJ... knowing full well they are fanning the flames.
It's called stochastic terrorism, you can get people killed without getting your hands dirty yourself.... and not be held legally responsible for your crimes.
There is a reason that right wing domestic terrorism is the largest terrorist threat to Americans... Right wing politicians and media have carefully put this threat in place, they built it up piece by piece so the terrorists could be called upon in times like this.