they can expect multiple questions from the members of congress, on why was it, that this plot reached the level where it did not succeed, simply because the twice did not detonate. and we can expect they'll take additional questions on whether there were other plots tied to it and whether there are other american citizens who may be involved in the plot as well. there are reports this morning which we have not confirmed, that there may have been another plot, targeting the subway system. so, this is the type of information, bill we can expect. bill: okay, now what are we learning about his pakistani connections? they were extensive, catherine. >> reporter: we were first to report through pakistani intelligence sources that he had been to pakistan, and that there were a series of arrests executed by the pakistani authorities. and one of the most recent figures we had was as many as ten people had at least been detained with the attempted bombing of sometimes conveyor and the newest information is