Grattan (left) and Evelyn Betancourt stand in front of their home in Fort Washington, Md., in one of the wealthiest majority-black counties in the United States: Prince George's, just east of Washington, D.C. But the reality, Grattan says, is "that many people here, even though they've lived here for many years, are fighting to save their homes" — the Betancourts among them. (NPR)