perez has spoken to federal law enforcement officials who says materials found on the suspect did include a rant that appeared to reference that new world order. as well as anti-tsa, anti-government claims. it's not clear what really gave rise to these references. federal investigators have found no known links in the suspect's background to explain them. for people not familiar, new world order is generally accepted to be a conspiracy theory where people believe that there are elites out there forming some sort of special authoritarian government. this is the generally accepted view of what new world order means. but investigators, alison still looking into all of this. >> barbara, cnn has learned that earlier this year, armed police officers were actual hi removed from tsa checkpoints at l.a.x. for the first time since 9/11. what do we know about this decision? >> reporter: well, dan simon out