with us today access tv dan rather, the bbc katty kay, "the new york times" jodi kantor and abc's sam donaldson. first up the petraeus story and it has us disturbed. washington is just as dumbfounded, torn between wonder at the dysfunction of our national security leaders and of course reluctant curiosity. dan, why does this same thing keep happening? it just happens, these powerful men, even as disciplined as petraeus. you know petraeus. >> i do know him and like him and think he's been a great patriot and public servant. but in answer to your question, i simply don't know. what we do know is it occurs, has occurred not just in our time and our country but all through difficult times. part of it is i think people who reach the pinnacle begin to think they can do things that other people can't do. they think i'm so high, nobody will ever find out about this. best i can do, unless you want to accept what my great grandmother used to say, there's simply no damn good. chris: we'll stop short with that but maybe you want to talk. >> i agree with dan but people in high positions, they're s