0 if you will, there are a couple of numbers we ve been able to piece together, there s part of a name. we think we have a pretty good idea who the manufacturer is. we haven t confirmed it yet so we aren t confirming it. if that s the kind of work we can do from our desks, the i-team, can imagine what the forensic scientists are able to do. my guess is they lord know and are looking into it. we will have our bomb experts on a little later and they will get into the specifics of how this is made and why it is so deadly and dangerous in terms of being a pressure cooker and why they are used as they are. but one thing is there are certain bombs that they have bomb footprints. maybe certain ieds used by the taliban by groups such as al-qaeda. any indication from your law enforcement sources that they have any suspicions at this point? what i hear at this point in time is they can t rule anything out. it s way too early in the game. they have to look at this device, they have to look at
0 moments later when a blast occurred from virtually the same spot. we have no confirmation it s the same bomb, but they have turned this footage over to the fbi tonight. we will speak with our bomb experts in a few minutes and get their take. in other breaking news coming in, a letter which tested positive for the lethal substance ricen was sent to a senator from mississippi. all letters first go off-site for testing for items such as this. there s no confirmation that the contaminated letter has anything to do with the boston bombings, but the timing is suspicious. we will go live to d.c. momentarily. first we go to be a old friend,dale russell, who is in atlanta with details of the new photos just released. dale, thank you for coming on. what do we know at this hour? sean, great to be with you. right now i think it s fair to they have to look at this device, they have to look at how it is built, they have to look at how devices over in the middle east were built and have been util