Failure Pf News Today

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 thats supposed to close it down in times of emergency which appeared not to work. >> thats 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 its a multi-stage device that sits above the well head that can cut the pipe, ...