carl-henric svanberg was there with tony hayward, joined by robert dudley, bp america ceo lamar mckay and the rupert counsel. check out the lawyer for bp at the meeting, jamie gur rillic deputy attorney general during the clinton administration and former 9/11 commission member. president obama repeated an ambitious goal he laid out last night. he said bp should be able to capture up to 90% of the oil leaking into the gulf in the coming days and weeks. a second containment system we are told, is now in operation op our brian todd is here to explain how it all works. brian? >> wolf, that second method, besides the cap with the pipe, is to draw oil out from the blowout preventer as well. let's take a look underwater here. this is giant stack of valves we're talking about that the oil is passing through when it comes out of the ground. for the top kill attempt they set up a way to pump fluid through a manifold, through these hoses, through the stack