to use subpoena power to call witnesses. we can, we have our own investigative capacity, and so why don t, why don t we inquire ourselves? we also have the regular power of subpoena if there s somebody he thinks we ought to talk to, we should talk to them. reporter: referring directly to the new york times leak about the cyber war against iran, republican congressman dan lundgren said the committee should start using its subpoena power and start with senior administration officials in the situation room. -and-a-half this could be a jenna: this could be a big issue, especially before the election. so how quickly does the committee want the investigation to wrap up? reporter: well, republican lamar alexander says it should wrap by november, and if it doesn t, then politics is the listen. we can judge whether the
administration is willing to conduct a serious and objective investigation by considering two factors: one, whether they will hold administration officials responsible and, two, whether the investigation is completed before the general election. reporter: attorney general holder has appointed two u.s. attorneys, one to the iran leak, the other to the al-qaeda mole leak. there is no investigation on the president s kill or capture list, jenna, and there s also no public timetable for when these investigations will conclude. jenna: a very important story for all of us, catherine. thank you. reporter: you re welcome. jon: remember the panic onboard the plane as a pilot had sort of a meltdown in the cockpit and then in the aisles? well, now there s new information on what might have sparked his frightening tirade about religion, terrorism and bringing down that plane.