Page 6 - Dan Colson News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Phor oxide explosive which is well-known among the middle eastern groups. >> would they use a pressure cooker like this? >> they could. certainly it's recommended if you go to "inspire" magazine which is the publication of al-qaeda, they suggest that. >> let me go to dan colson. that "inspire" magazine talked about those who are sympathetic to al-qaeda targeting sporting events such as this. >> absolutely. we've known that for years. they would like to do a sporting event, they would like to do a theme park, anyplace there's a lot of publicity or a lot of people, they are going to hit those pl...

But this is what they are asking people to provide, anyone who has pictures of the end of the marathon may have photos of the bag before they were placed at the scene and before they detonated. the fbi will say they will comb through every frame of video from surveillance cameras, from people's cameras and television cameras and every still picture provided to them in an effort to track it down. pictures we are seeing tonight are very compelling and potentially very critical evidence in tracking down whoever did this. >> all right. rick leventhal, thanks for being with us. appreciate it. here ...

Phor oxide explosive which is well-known among the middle eastern groups. >> would they use a pressure cooker like this? >> they could. certainly it's recommended if you go to "inspire" magazine which is the publication of al-qaeda, they suggest that. >> let me go to dan colson. that "inspire" magazine talked about those who are sympathetic to al-qaeda targeting sporting events such as this. >> absolutely. we've known that for years. they would like to do a sporting event, they would like to do a theme park, anyplace there's a lot of publicity or a lot of people, they are going to hit those pl...

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 a...

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. mo...