joining me is rick hansen who ran in the marathon.utes before the explosion and also matt hodgens a spectator on the sidelines of the street there. gentlemen, it's good to have you with me. matt, i want to start with you, explain where you were when you heard the first explosion and describe what was going through your mind when you were witnessing it? i was about 20 yards from the spot of the first explosion when it went off. and i was on my way to meet my wife who was watching the marathon with some friends. and it was like a sound and a force that i had never seen, heard before, i really just shook you right to the core. and everybody was kind of in shock looking around, trying to figure out what exactly was going on. and about ten seconds later. the second explosion went off and that's when you know, you knew that something really awful was happening. kind of chaos and terror set in. everybody started fleeing from the scene, trampling over one another. you saw people bleeding, people crying. people were hysterical. i've never seen