responders in such a short period of time because they had been there for the they had been there for therunners. so to their, you know, in fact, they so to their, they were probably help out to help out okay. katie lash happens to be a friend of mine lash happens to friend of mine who was down oka. thanks for giving us whatever r insight you just tuning in at 49 minutes past 3:00, i'm joined up here with reid. we'vein, we've been covering explosion, a couple explosions reported at the finish at the finish line of the boston marathon. marathon, just happening just before the 3:00 hour. all-out chaos after two explosions. the source of the explosions unknown right now. we're probably quite a ways out from knowing that. what we do know, several people injured. some reported to be grave injuries. it shut down the green line in that vicinity. the bridge is shut down. all-out response. >> received a statement from the boston marathon, it is very terse. it goes as follows. "there were two bombs that exploded near the finish line in today's boston marathon. we are working with law enforcement to unders