A protestor wearing a gas mask confronts police during an anarchist demonstration related to the Ferguson,...
A protestor wearing a gas mask confronts police during an anarchist demonstration related to the Ferguson, Missouri shooting of Michael Brown in Seattle, Washington November 29, 2014. Of the approximately 50 black-clad protestors, some threw rocks at businesses, automobiles, and police, according to authorities. Picture taken November 29, 2014. REUTERS/David Ryder (UNITED STATES - Tags: CIVIL UNREST CRIME LAW)