america's election headquarters. >> gregg: i'm gregg jarrett. topping the news this hour, 48 hours to go before the debate that could change everything. we're going to check in on the presidential candidates to see how they are spending the weekend ahead of their final face-off before election day. >> heather: and the white house under pressure. congress dig for answers in the deadly assault in consulate in benghazi, libya. we have the latest on the investigation. >> gregg: plus, outbreak. we get more details about the number of people infected with meningitis nationwide. we will check in with victims and families and see how they're coping with so much uncertainty. >> heather: but first, days to go until the election. president obama and governor romney prepare ahead of monday's third and final debate. the running mates are hitting the key battleground states today to gain the upper hand in the red hot race that is too close to call.