approved to fly the 777. korean culture would not have allow allowed him to speak up and say he wanted to go around with superiors in the cockpit. he also admitted he was very nervous flying into san francisco that day because the automatic glide slope, which guides them in, was out of action. although, there was a back-up system available to the crew. so really a confluence of factors here. training, aptitude, culture, technical factors. two people died in the crash, you'll recall. one teenage girl died after being hit by an arriving fire engine. the airport authority is also a part of this investigation, looking at what they could have done better. back to you. >> all right, tom. thanks so much. i want to get this on the air. this is from our kelly o'donnell coming in from washington, d.c. regarding the chief of staff for senator lamar alexander. currently right now he's been put on administrative leave without pay because he's involved, the chief of staff for