Article Photos: Marching for King's dream: 'The task is not done' 15/19

Martin Luther King III, right, hugs Rev. Al Sharpton after speaking during an event to commemorate the 50th anniversary of the 1963 March on Washington at the Lincoln Memorial, Saturday, Aug. 24, 2013, in Washington. In the background at left are Martin Luther King III's wife Arndrea King and daughter Yolanda (AP Photo/Carolyn Kaster)