rigorously as before. but that's something that has to be done to trigger some benefits for the families. >> that's an interesting clarification, mary, i didn't know before. miles, your final take. you said that asking for patience from the families is about the hardest thing to do. i think we can all agree on that. the families have put out this list of questions that have ranged from the very simple to the very technical. what do you -- what kind of information do you think families are entitled to? >> well, it's interesting the list almost matches what i'm interested in finding out. you know, there are two things to think about here. you have a criminal investigation. i think we can all agree sensitive material that relates to any sort of criminal activity that might be involved in this flight probably needs to be kept secret. but there's a whole body of information which can be released which is not going to change or affect a criminal investigation. air traffic control tapes, transcripts, what was said