WASHINGTON, DC – JUNE 17: Jessica Brown (L) of Pittsburgh, Pennsylvania, holds a sign during a rally June 17, 2013 at the Lafayette Park in Washington, DC. The Institute of the Black World, joined by drug and criminal justice policy reform advocates, faith and community leaders, held a march and a rally to “call on President Obama to end the War on Drugs as a pipeline to the mass incarceration of Black people.” (Photo by Alex Wong/Getty Images)