Tweet is making fun of those that are over zealous to persecuting a peaceful protest and assembly at a capitol area.

The photos from from an article about a Pro-Trump attack on the Oregon Capitol in JANUARY. So the photos to do NOT match the Oregon Police Tweet from MARCH & that tweet does not mention who is armed but this article shows it is not ANTIFA

There was conflict between two protesting parties, though the protests were not aimed at overthrowing the capital. A group of "anti-fascist demonstrators" was counter-protesting a group of "right-wing supporters" and the conflict turned violent, leading to some arrests, per