FROM CNN's Jack Cafferty: In light of the botched Christmas Day terror attack – some are suggesting it's time for heads to roll in the Obama administration. And quite a few fingers are pointed at Homeland Security Secretary Janet Napolitano. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/01/06/art.napolitano.jpg caption="Homeland Security Secretary Janet Napolitano."] For one thing she couldn't wait to utter … Continue reading Should Homeland Security Secretary Napolitano be fired?