Just a wild guess that the sleeping air traffic controllers may be unwilling earthsensitives, why on earth would anyone fall asleep in that profession now when it is a kiss your career goodbye mistake. I think they can't help themselves at this point and I'd note the location of each of those who have fallen asleep. Expect something to happen in that city.
The latest in Miami:
http://www.msnbc.msn.com/id/42623202/ns/us_news-airliner_security/
The latest in Miami:
http://www.msnbc.msn.com/id/42623202/ns/us_news-airliner_security/