50,000 people gather in Washington, D.C. to commemorate the 1963 civil rights march and in protest against police violence. The event is called the "Commitment March: Get Your Knee Off Our Necks", a reference to George Floyd's killing. The relatives of Jacob Blake, George Floyd, Breonna Taylor, and Eric Garner deliver speeches at the march alongside civil rights leaders Al Sharpton and Martin Luther King III. 2020-08-28