Detailed text transcripts for TV channel - CNN - 20100507:00:22:00
Of this working said that typically you put odds on something that's been done before this hasn't. how confident you are that this is going to do the trick? >> well, i think we're all hopeful that this will have an impact on this leak but i think that he's absolutely right, campbell. it's been done before but never at these depths and you think it goes to show the amount of effort that's going in to try everything potential to diminish the oil coming out of the ocean floor but this will be difficult. >> so 5,000 feet, i think, below the surface. talk to me a little bit about some of the challe...