CNN New Day January 5, 2015 11:04:00
Or ingested as hail. >> david, that is a trouble theory. it is winter in the united states. thousands of planes fly every day. how can we not be dealing with the same level of icing that brought down that plane? >> well, many as you said thousands of planes flying every day and routinely very safe. it is the one unique weather conditions that this plane finds itself in. that is the theory that brought about the situation. >> what makes that one unique as opposed to flying through icy cold conditions here every day? >> i believe it was a rapid climb they had and rapid descent. i think it was th...