Thursday, August 1, 2013 CNN.com - Top Stories: CIA polygraphs CNN.com - Top Stories CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. CIA polygraphs Aug 1st 2013, 23:44 CNN's Drew Griffin reports on unprecedented CIA polygraphing that some say is an effort to silence Benghazi operatives. You are receiving this email because you subscribed to this feed at blogtrottr.com. If you no longer wish to receive these emails, you can unsubscribe from this feed, or manage all your subscriptions Tweet