National Guard Called In As Unrest Continues In Ferguson

CLAYTON, MO - AUGUST 20: Demonstrators protest outside of the Buzz Westfall Justice Center where a grand jury is expected to begin looking at the circumstances surrounding the fatal police shooting of an unarmed teenager Michael Brown on August 20, 2014 in Clayton, Missouri. Brown was shot and killed by a Ferguson, Missouri police officer on August 9. Despite the Brown family's continued call for peaceful demonstrations, violent protests have erupted nearly every night in Ferguson since his death. (Photo by Scott Olson/Getty Images)