Protesters raise their hands in front of police atop an armored vehicle in Ferguson, Mo. on Wednesday, Aug. 13, 2014. On Saturday, Aug. 9, 2014, a white police officer fatally shot Michael Brown, an unarmed black teenager, in the St. Louis suburb.

St. Louis Post-Dispatch, J.B. Forbes / AP

Protesters raise their hands in front of police atop an armored vehicle in Ferguson, Mo. on Wednesday, Aug. 13, 2014. On Saturday, Aug. 9, 2014, a white police officer fatally shot Michael Brown, an unarmed black teenager, in the St. Louis suburb.