There have been several articles I've seen already discussing the trend of instigators and agitators working against the goal of otherwise peaceful protests.
One out of Denver was on AppleNews, but I could not find it again, however, there was this later in the day:
"We are disappointed that there are different individuals that are destroying things on our behalf when we didn't ask for that," said Tay Anderson.
www.9news.com
There is a lot at play right now, and the embers are being stoked, hard.
If the US Military is put into play, as Drumpf seemingly wants to do, America as we know it dies, I fear. Using the Military against it's own citizenry would be the ultimate step in tipping our country into an Authoritarian Regime and destroying our Democratic Republic.
Considering how many times he has alluded to and outright praised Dictators and Military Strongmen, it is not a far reach of the imagination to expect anything less from him.