Explosion Standing News Today

Was -- which was seared into my mind right now. i was about, as you said, ten feet from the explosion standing in the center of the finish line, taking video as the runners came in. and all of a sudden i heard a massive boom and then i saw a cloud of white smoke and it took a little while in that few moments of disorientation to sort of make out what had happened, and really became clear about seven seconds later, i believe, when the second blast went off and we realized that there was an attack...