CNN Erin Burnett OutFront April 15, 2013 23:40:00
Compatible with an ied. we have been concerned about ieds coming into this country and being detonated for quite some time since 9/11. if that, in fact, is the case, that could give insight into the signature threat of the perpetrator and the possible motivation. but at this point in time it would be premature to conclude who the perpetrator really is. >> in terms of detonation, you know, there were some reports which proved to be erroneous that they had shut down cell phone service in the boston area because they were worried that further explosive devices could be triggered by cell phone. bu...