Detailed text transcripts for TV channel - MSNBC - 20100502:18:03:00
Bp right now. all has to be done with remotely operated vehicles. everything is being done because it looks like we had a failure pf the blowout preventer which is above the well that's supposed to close it down in times of emergency which appeared not to work. >> that's the big question. how does that not happen? how does a fail-safe procedure fail? >> i would defer to secretary salazar for follow-on comment. basically it's a multi-stage device that sits above the well head that can cut the pipe, crimp the pipe or put a rubber seal around it. there are various levels that can be actuated. it ...