joining me is welch, madore, welcome to all three of you.ng us. >> you went down there, you were just running the marathon for fallen heroes and then suddenly you're back into a war zone. what were your feelings? let me start with you, if i may, staff sergeant mchl acadore. >> i think we did a great thing. we went in there, did what we've been trained to do. the first responders are in there, policemen, the first responders, the medical tent. it was really good. we just did what we had to do to take care of the people in need. >> steven, you were guests of the president, i believe, at the interfaith service. very raw and passionate speech. what was it like to be there? >> it was -- first of all, it was an honor to be able to be there, given the unfortunate situation. i think the speech from mayor menino and deval patrick and then the president himself, absolutely powerful. the message was very, very clear. i think the response from the people not just here in boston but throughout the court and the world, it's been absolutely astonishing. tr