CNN New Day Sunday April 19, 2015 10:37:00
Blast and building and detona detonating bombs like testing recipes in a cookbook. >> we went out and looked what was available on the internet and what was being published by organizations that want to be nefarious things in the united states. >> reporter: like "inspire" magazine? >> right. >> reporter: that is the al qaeda publication in which the tsarnaev brothers found the pressure cooker bombs detonated at the boston marathon. >> reporter: we can look at investigative leads that occurred like where would they have gotten materials or supplies and helps an variation follow up. >> reporter:...
Source: archive.org