We've seen residents, with little protection, who are constantly being exposed to toxics. No one we've spoken with has received safety instructions or heard word from their friendly neighborhood oil companies.

And the remaining signs have new meaning.

We've been in Louisiana for five days, and we've witnessed several oil spills first-hand.According to the Coast Guard, a total of 44 spills have been documented so far, with more than 7 million gallons of oil pouring into residential areas and...

As you can see, the water is literally bubbling with oil.

Here's us: Mark Floegel on the left and Mike Johnson on the right. We're using GPS to navigate in a region that's virtually unrecognizable, where street signs rarely exist.

Oil refineries like this one continue to sit underwater, and the extent of their damage is only slowly coming to light.