spd, this pakistani army branch, gets a call from general kyani, chief the army staff, saying are we secure -- not from jihadists but from america. >> and what does the head of this nuclear unit, what does he do in response to kayani's concerns? >> well, this is very interesting. what happens is the nuclear program has already dispersed around the country. there are 12 or 15 sites where you could plausibly believe that there are nuclear weapons stored or components of nuclear weapons are stored. one of the pakistani doctrines to keep those weapons safe and away from prying eyes -- not only america's but india's -- is move them around, move them around the country. sometimes they're moved by helicopter. but often they're moved by road. and -- and what happened after abadabad was the pace this movement increased. in other words, they accelerated