There was a demonstration on September 26, against the Keystone pipeline project.
Interestingly, also attended by these folks below, who said they were union people.
They put their signs back in this vehicle,
And I'm betting eventually got back on this bus. I asked one of them, "Do you live in Kansas?" and he said, hesitatingly, "No, I live in Arkansas." Hmm.
Ah, well. As far as I know, all the pipeline opponents there were from Kansas.