queen elizabeth's granddaughter, zara phillips other daughter of princess anne and rugby star mike tinnedlee other newlyweds, william and kate, were among the guests. formal wear was in order at the san francisco zoo. after graduating from the school's fish school, where they learn to swim and eat fish, five penguin chicks went back to their birth place on the penguin island exhibit. just who are the fiscal gurus of the congressional budget office. that story is next. >> mitchell: let's recap our top story now, senate republican leader mitch mcconnell said late today serious debt ceiling talks are under way, that he is confident a bipartisan deal is close at hand. but senate democratic leader harry reid said it is not true. the two sides are close to a deal while house members have been advised to stay close at hand if they are needed. senator mcconnell and democratic senator charles shiewmy will be bob schieffer's guest tomorrow on "face the nation." with all the proposals and counter-proposals and conflicting claims flying around washington, it's hard to know who to believe, which is why