CNN Anderson Cooper 360 April 16, 2013 00:43:00
Fact that there were multiple unexploded devices also could indicate that these people, whoever was behind this, weren't able to get to where they wanted to be to make these devices explode. so what they said, certainly what is happening right now is that the law enforcement community is going after getting subpoenas to get all the records from the cell phone towers in the immediate area of copley plaza to try to determine and trace down to the phone who was making, which phones were making calls at that exact moment in time before the bombs that did go off, went off, and they can trace these ...