Smoke from a tire burnout rises over protestors on West Florissant Avenue in Ferguson on Friday, Aug. 15, 2014. (AP Photo/St. Louis Post-Dispatch, Robert Cohen) ** Usable by LA, DC, CGT and CCT Only **
Smoke from a tire burnout rises over protestors on West Florissant Avenue in Ferguson on Friday, Aug. 15, 2014. (AP Photo/St. Louis Post-Dispatch, Robert Cohen) ** Usable by LA, DC, CGT and CCT Only **