Protesters march Thursday, Aug. 21, 2014, in Ferguson, Mo. Protesters again gathered Thursday evening, walking in laps near the spot where Michael Brown was shot. Some were in organized groups, such as clergy members. More signs reflected calls by protesters to remove the prosecutor from the case.

AP Photo/Jeff Roberson

Protesters march Thursday, Aug. 21, 2014, in Ferguson, Mo. Protesters again gathered Thursday evening, walking in laps near the spot where Michael Brown was shot. Some were in organized groups, such as clergy members. More signs reflected calls by protesters to remove the prosecutor from the case.