analysis was completed by the fbi, which probably now very much underway and could already have been completed. and the nybd bomb squad, they know what they were dealing with. so for whatever reason yesterday the nypd did nod wat want to speculate and give us a full read out about these devices. >> part of a reason of that might be investigatory because they don't want to tip off to the bomber they know something. >> yeah. and that's exactly what. that's one of the things they said they didn't want to release any kind of clues that would hurt the investigation. >> i remain optimistic. here's why. every day, now that we have more of these devices that, thankfully, no one has been hurt from. this guy or this person is going to make a misstep. and a lot of things they will