The inability of Washington elected officials to work together is at the heart of the government shutdown that's hurting tens of thousands of federal workers in the city, Mayor Bloomberg said Sunday in his weekly radio address. And that failure to lead could soon affect critical Hurricane Sandy relief plans for the five boroughs, he said. "Right now, Washington's gridlock is doing real harm to our nation's economy -- and if they don't get their acts together soon, New York City families, especially those who endured the worst from Hurricane Sandy, will feel real pain," he said. Community Development Block...