Construction workers convert Sunday school rooms into exam rooms at the New Orleans Faith Health Alliance, a fledgling health clinic for uninsured workers at First Grace United Methodist Church in New Orleans' Mid-City neighborhood. Debbie Elliott/NPR hide caption

itoggle caption Debbie Elliott/NPR

Fans celebrate the New Orleans Saints' win against the Indianapolis Colts during Super Bowl XLIV on Bourbon Street in the French Quarter, Sunday in New Orleans. The Saints defeated the Colts 31-17. Cheryl Gerber/Getty Images hide caption

itoggle caption Cheryl Gerber/Getty Images

U.S. Navy and Air Force personnel prepared to airlift a girl with head injuries to an offshore medical facility last week in Port-au-Prince, Haiti. The U.S. military says it halted flights carrying Haitian earthquake victims to the United States on Wednesday. Gregory Bull/AP hide caption

itoggle caption Gregory Bull/AP

An illustration of Boeing's combat-ready KC-7A7 family of tankers. Boeing and some defense analysts say Northrop Grumman is posturing to pressure the Pentagon for more favorable terms. Illustration by Chuck Schroeder/The Boeing Co. hide caption

itoggle caption Illustration by Chuck Schroeder/The Boeing Co.

St. Bernard Parish (shown Feb. 23, 2006) languished until recently — and now that residents are rebuilding, there's controversy over low-income rentals. Alex Brandon/AP hide caption

itoggle caption Alex Brandon/AP