We go to a helicopter flying over New Orleans, where they're...

We go to a helicopter flying over New Orleans, where they're narrating what they see -- there are people trapped on a roof somewhere. Then we bring in Tom Forman, who used to be a reporter in New Orleans. We're looking at satellite maps of the city, comparing this with video feeds that come in, then we'll zoom in on Google Earth, see what's nearby -- a university, Lake Pontchartrain -- and all of this together delivers the story in a richer, more immediate way.