PAULA BROADWELL
"Another thing we're looking into is if the attackers were motiviated by a desire to liberate captives held at the annex..."
How many people think you could have THIS long and large an operation with SO many marginal actors there in Bengazi but have NO need to sometimes hold them...?
No hard proof, but I think the idea that there was no black prison there in Bengazi is very remote.
A real flyer is that over the course of this large-scale op they developed relationships with actors who had run across WMD's smuggled out of pre-invasion Iraq.
That is A GUESS.