Protesters gather on Friday night at Black Lives Matter Plaza in front of the White House and the statue of former President Andrew Jackson, which is protected by a fence and concrete blocks. Olivier Douliery/AFP via Getty Images hide caption Enlarge this image Protesters gather on Friday night at Black Lives Matter Plaza in front of the White House and the statue of former President Andrew Jackson, which is protected by a fence and concrete blocks. Olivier Douliery/AFP via Getty Images hide caption toggle caption Olivier Douliery/AFP via Getty Images Protesters gather on Friday night at Black Lives Matter Plaza...