of these places getting closer to these strongholds, we still do hear from people ait's the highest priority for the rebels to control the last remaining holdouts of gadhafi loyalists. >> stephanie goss in tripoli for us. thanks. new evidence about the disappearance of american robyn gardner. will the difference be about the person held in jail on that case? >> campaign 2012 and the book that could haubt rick perry? and guess what? he's the one who wrote it.