https://wtop.com/dc/2020/07/dc-mayor-bowser-joins-calls-for-removal-of-federal-officers-from-cities/#:~:text=Mayors%20from%20Seattle%2C%20Atlanta%2C%20Chicago%2C%20Kansas%20City%2C%20Boston%2C,Phoenix%2C%20among%20other%20cities%2C%20all%20signed%20the%20letter.