chek't
its probably advance teams for the upcoming occupation/siege at the white house. starts the 17th for 50 days. which would be november 6th
https://www.thegatewaypundit.com/2020/08/white-house-siege-organizers-release-new-tactical-briefings-image-white-house-flames/
https://www.timeanddate.com/date/dateadded.html?m1=9&d1=17&y1=2020&type=add&ay=&am=&aw=&ad=50&rec=