Unrest in St. Louis
An uninhabited house set ablaze by protesters is seen Aug. 20, 2015, in St. Louis.
(Michael B. Thomas / Getty Images)Chicago Tribune
Stuffed animals sit Aug. 20, 2015, outside the scene of an officer-involved shooting the previous night in St. Louis. Officers arrested several people and deployed tear gas amid protest after the shooting.
(Jeff Roberson / AP)Police officers investigate the perimeter around Adams Market Aug. 20, 2015, in St. Louis. The store was looted and vandalized after protests erupted the night before in response to an officer-involved shooting that left an 18-year-old black man dead.
(Michael B. Thomas / Getty Images)Samab Motan, owner of Adams Market looks at the destruction of his store Aug. 20, 2015, in St. Louis. The store was looted and vandalized after protests in response to an officer-involved shooting that left an 18-year-old black man dead.
(Michael B. Thomas / Getty Images)St. Louis police Chief Sam Dotson, left, appeals for calm alongside Mayor Francis Slay on Aug. 20, 2015, at West Side Missionary Baptist Church in St. Louis.
(Jeff Roberson / AP)