St. Louis Protesters Clash with Police After Fatal Shooting

Police wear gas masks as they attempt to disperse a crowd that gathered after a shooting incident in St. Louis, Missouri Aug. 19, 2015. 

Tear gas rises as police attempt to disperse protesters on Page Avenue after a shooting incident in St. Louis, Aug. 19, 2015. 

Police watch from an armored car as protesters gather after a shooting incident in St. Louis, Aug. 19, 2015. 

A police line blocks protesters who gathered after a black man was shot by police, St. Louis, Aug. 19, 2015.

Police arrest a protester who was in the middle of the street after a shooting incident in St. Louis, Aug. 19, 2015.

Area residents talk to police after a shooting incident in St. Louis, Aug. 19, 2015.