CNN Anderson Cooper 360 June 18, 2014 03:43:00
Westerners as they go to fight, fran? >> very difficult, anderson. and this is really their greatest challenge. you know, there have been at least two recent meetings of the intelligence community and its allies around the world to seek their help in assistance. john brennan hosted a meeting of eight to ten intelligence service heads here in the united states, and then just last month, mohammed bin nia hosted a meeting of the intelligence service heads in riyadh, saudi arabia to talk about the difficulty and the cooperation in tracking them. what happens is often these guys use false documents...
Source: archive.org