Detailed text transcripts for TV channel - MSNBC - 20130417:04:02:00
Find the bombers there after. but we learned today from investigators in boston that bombs detonated yesterday were bombs that had a signature, that is the kind that might be much harder to read. >> what we're told by authorities is that they are crudely made. they appear to have been assembled inside a pressure cooker, nd inside a pot like this. assembled the device. it includes a low power explosive. >> now, we have a little bit of new information. actually, just in in the last couple of minutes from nbc news on this specifically. and i want to tell you what nbc has told us. sources involved...