Anti-war and Freedom Plaza -aligned protesters march in Afghanistan . Some tried to enter Freedom Plaza over its military drone display . Some moved from Freedom Plaza toward the museum , which is along the National Mall , escorted by District of Columbia police . A guard pepper sprayed after another guard was pushed , a museum official says . The museum closed Sunday , but is set to reopen on time early Saturday .
Anti-war and Freedom Plaza -aligned protesters march in Afghanistan . Some tried to enter Freedom Plaza over its military drone display . A guard pepper sprayed after another guard was pushed , a museum official says . The museum closed Sunday , but is set to reopen on time early Saturday .