CNN The Situation Room April 15, 2013 22:04:00
Yet, wolf, and that's their highest priority. there was no threat to the marathon in advance of the marathon today. they are going back now to see if there was something that was missed, either by federal or local officials. fbi confirmed there is no one in custody, and this law enforcement official also said to me that the two explosions that we've shown the tape of, wolf, along that end of the marathon route, it looks horrific, but i was told by the source that both packages that caused those explosions were small and that as of right now, initial tests, there does not appear to be used c-4 ...
Source: archive.org