CNN The Situation Room April 29, 2013 21:06:00
Could have carried this out here in the united states without some assistance from someone. for instance the fact that they put those bombs together and they all went off. generally bomb makers almost always have a missing finger. the reason it shows how difficult it is. they would have had to be tested i would think, someone had to assist them train them. unless these two are absolute geniuses it's impossible to believe that this was done almost impossible without assistance here in the u.s. it's also very unlikely that there was not some assistance or training overseas. i think the general c...
Source: archive.org