By Kaye Burnet | The Duquesne Duke More than 1,000 protesters marched from Oakland to downtown Pittsburgh last week on Martin Luther King, Jr. Day and invoked King’s memory to call for an end to racism. However, Brown University sociology professor John Logan said high levels of residential segregation continue to slow progress toward equal treatment for blacks in Pittsburgh, the 19th most segregated city … Continue reading Segregation still a problem in Pittsburgh