CNN New Day April 11, 2014 10:29:00
Prime minister, saying they know roughly where flight 370's black box is. meantime, cnn is learning more about the final hours of flight 370. sources saying the jet's altitude dropped abruptly, down to between 4,000 and 5,000 feet. joining me now at the map to discuss, cnn analyst david soucie. so, david, i really want to get your take on this because this altitude dip is come foundi ico me. let's show the flight path with this big dip, generally in the area where it would happen. so you have the assent. you have the left turn. then you have this dramatic drop. then at some point it comes back...