In other news Thursday, snow plows kept going in New York City, four days after last weekend's blizzard. Officials said snow crews have plowed every street at least once but some blocks were still impassable because of abandoned cars.

Margaret Warner speaks with Joel Dreyfuss, managing editor of TheRoot.com and a native of Haiti, for more on the political disputes there.

In the midst of trying to rebuild, New Orleans faces a murder rate that exceeds that of Compton, Calif., in the latest FBI statistics. Officials have relied on the state's National Guard to help police, but at some point the…