CNN The Situation Room January 2, 2015 23:36:00
Easy and there's still no guarantee of success. >> so much work to be done and as you said no guarantee of success. tom foreman, thank you. i want to bring in aviation consultant and retired lieutenant colonel ken christensen. we also have sea operations special ilsist timothy taylor and gary gather. david, i want to ask you the first question here. you helped successfully narrow the search zone to locate air france 447. we just saw tom explaining that and just how deep the water was there. but this new probable search area for flight 8501 we're talking 2,000 square miles at this point. how lo...