assessment from lionel barber, the editor of the "financial times," and london bureau chief, catherine mayer. >> it came up in yesterday's hearing, and it's willful blindness. that is to say those people who should have known but didn't ask the right questions, for whatever motive. that is the question that mrs. brooks has to answer. >> we continue this evening with the incredible story of one of the richest women in china, zhang xin. >> from the outside, i hear friends talk about the rise of china, the politicians knowing what they do. in fact, someone mo who ves, works in china, a different picture. chinese are complaining about the government. the government seems to be rolling out of the policies, and managing the everyday problems. and in terms of theconfence ofecoming a superpower, i see -- i just don't see that. >> we conclude this evening with investigative reporter and author ahony somers. he's written a book called "the eleventh day: the fully sotry 9/11 and osama bin laden." >> what we did in the end was, i hope, successfuy to dispatc to sane americans the utmost of the conspiracy