Hmm. Given the advanced age of Castro and the potential chaos when he dies, there might be some reason to shuffle a few cards.
Who comes up with these rumors? I heard on Fox news the Bush administration denying them.
A little thinking "outside the box" might put the prisoners at Vieques, and we could ask Puerto Rico if we could resume our accustomed Navy activities there.
Or transfer them close to the environs of New York City where, for a time, they'd be close to attorneys. (And Schumer and Hillary). :)