CNN CNN Special Report November 14, 2015 06:15:00
Attackers. they tend to be -- for attacks like this, they tend to be males within a certain kind of age range. the calmness is interesting and something that is a little bit different toe engage from eyewitness attacks. they appeared calm to the eyewitnesses. but to what extent do these guys receive training? to what extent were they self-trained or self-starters? this speaks to that point. though the professionalism of the attacks and the fact that they were able to avoid surveillance is much more significant in that regard. >> you don't learn this level of coordination by log on to the inter...