>> this will significantly improve our situation regarding the amount of oil coming to the surface while we finish the relief wells, which are the final solution. >> is bp confident that this is going to work? >> they certainly sound confident. why didn't they try this before? i asked bp that today. you're going to love this, anderson. bp's chief operating officer said today when he looks back at the steps taken and the order of them, he thinks most people would think they "make a lot of sense." that's what he said. >> breaking news tonight, no one down here is celebrating just yet. take a look. what you see is the new capping stack on top of bp's broken well. what you don't see not anymore is that huge cloud of oil leaking into the gulf. >> i grabbed the mike and told the people, and there was a loud cheer and applause. you could see it on the face of the fishermen, the feeling of finely there's light at the end of the tunnel. >> and with that, it ended.