peers, that i think is going to become more common. they tall call this the heroic period, you have a lot of people rallying around each other, you are doing a show on what's happening here, a lot of news coverage. but over time, some of that is going to dispate, and these thoughts will set in more and more, so we have got to continue to remind ourselves of that. >> definitely, hideous injuries, astounding bravery. thank you very much. >> thank you. >> it brings back memories of the olympic bombing in atlanta. christine was in her hotel room overlooking the park when it went off. it must have brought back awful memories of atlanta for you. >> it did. when i first watched the video that we've seen over and over of the blast 12 seconds apart, the sound hit me. the sound from my tv set watching the video yesterday, and i said boy, i've heard that sound before.