CNN The Situation Room April 23, 2015 21:27:00
This is what we called the denied area in operations. you can't put people on the ground your can't put clandestine video coverage of the place. you can watch the front door you can't put acoustices in the building. it's a hit-or-miss when you're surveilling for umthe air. for years they hunted for hostages and the military and cia insisted whenever we could is to put cameras on the ground to see who's inside. whether it's a heat signature or acoustices. it wasn't possible in tribal areas of pakistan. it's an unfortunate accident. >> what about afterward? what about after this drone attack? wa...