COOPER: Would you oppose the idea of some form of negotiations or prisoner exchange? I know back in 2012 you called the idea of even negotiating with the Taliban bizarre, highly questionable.
MCCAIN: Well, at that time the proposal was that they would release -- Taliban, some of them really hard-core, particularly five really hard-core Taliban leaders, as a confidence- building measure. Now this idea is for an exchange of prisoners for our American fighting man. I would be inclined to support such a thing depending on a lot of the details.
[...]
COOPER: So if there was some -- the possibility of some sort of exchange, that's something you would support?
MCCAIN: I would support. Obviously I'd have to know the details, but I would support ways of bringing him home and if exchange was one of them I think that would be something I think we should seriously consider.