>> well, i was brought back here by universal sports with my sponsors power bar and garmin to just be at the expo, and i was here doing the commonating. we were actually getting ready to shoot the recap show and our studio is set up right by the finish line on boylston. i was just walking over and talking to a friend of mine right there by the finish chute, and we heard one just massive explosion. huge boom. obviously we didn't know what it was. i had my phone out and i snapped a photo thinking, oh, a generator blew or transiter. then when the second one went off, we said, that's a bomb. it was -- we could smell the smoke. we saw people lying on the ground. runners were crying. and the police were on it. boston pd were all through the area earlier in the day. i saw the bomb-sniffing dogs. they cover the whole area. but you're talking about 26.2