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ST. PAUL, MN - JULY 07: Protestors lie in an intersection during a demonstration for Philando Castile on July 7, 2016 in St. Paul, Minnesota. Castile was shot and killed by a police officer during a traffic stop on July 6, 2016 in Falcon Heights, MN. (Photo by Stephen Maturen/Getty Images)

ST. PAUL, MN - JULY 07: Protestors lie in an intersection during a demonstration for Philando Castile on July 7, 2016 in St. Paul, Minnesota. Castile was shot and killed by a police officer during a traffic stop on July 6, 2016 in Falcon Heights, MN. (Photo by Stephen Maturen/Getty Images)