fueling what could be a big turnaround in the 2014 battle for congress. we'll bring you that new cnn poll showing democrats may have quite a bit to be worried about. >> the big story, is too big, unfortunately. a big winter storm threatening to mess up travel plans for millions of us. you need to have a backup plan. stay with us for new info. (vo) you are a business pro. maestro of project management. baron of the build-out. you need a permit... to be this awesome. and you...rent from national. because only national lets you choose any car in the aisle... and go. you can even take a full-size or above, and still pay the mid-size price. (aaron) purrrfect. (vo) meee-ow, business pro. meee-ow.