AmericaBlog provides this info:

Paula Zahn: How can it be that hundreds and hundreds of thousands of victims have not received any food and water more than 100 hours after Katrina hit

I will tell you this though, every person in that convention center, we just learned about that today. And so I had directed that we have all available resources to get to that convention center to make certain that they have the food and water, the medical care they need...

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A clearly pissed Paula Zahn: Sir, you're not telling me, you're not telling me you just learned that the folks at the convention center didn't have food and water until today did you? You had no idea they were completely cut off?

FEMA's Brown: Paula, the federal government did not even know about the convention center people until today.