Civil rights leader Rev. Al Sharpton speaks to a community gathering at Greater St. Mark Family Church in Ferguson, Missouri, August 17, 2014.
People defy a curfew, Aug. 17, 2014, before smoke and tear gas was fired to disperse a crowd protesting the shooting of teenager Michael Brown last Saturday in Ferguson, Missouri.
Law enforcement officers wait to advance, Aug. 17, 2014, after firing tear gas to disperse a crowd in Ferguson.
Protesters gesture as they stand in a street in defiance of a midnight curfew in Ferguson, Missouri, Aug. 17, 2014.