what are the chances something like this could happen again? >> it is hard to say it could happen again. what the faa and ntsb is trying to do is look at root cause and litigate and mitigate that risk. whether design issue or installation issue, install -- fly again. it is hard to say exact same thing will happen again because things fail when they fail and it is hard to determine that. we havespection on regular basis in aircraft to determine if there is potential for something to happen. >> carley: you think that car seats are safest for kids on flights? >> i do. i fly quite a bit and i'm perplexed when i see a family