whatever it takes, for as long as it takes to stop this catastrophe. >> breaking news, we start with the first time since the deep water horizon exploded and sank, a development that could be major as we look at live pictures, engineers might soon be able to stop every drop of oil from leaking into the gulf. >> 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? 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. what you see is the new capping stack on top of bp's broken well. what you don't see not anymore