In this Aug. 12, 2017 file photo, white nationalist demonstrators, right, clash with a counter demonstrator as he throws a newspaper box at the entrance to Lee Park in Charlottesville, Va. The deadly white nationalist demonstration in Virginia has brought new attention to an anti-fascist movement whose black-clad, bandana-wearing members have been a regular presence at protests around the country in the last year. Members of the antifa movement were among those protesting the Charlottesville rally last weekend. (AP Photo/Steve Helber, File)