CNN Anderson Cooper 360 December 18, 2013 06:02:00
They are looking at a report that the helicopter once crashed came under mortar fire from taliban forces in the immediate vicinity. what they need to determine now, did the six members die in the crash, or is it possible, possible that they were alive when they hit the ground but there was a mortar attack and they perished in that? investigators are talking to members of another helicopter that was flying in the immediate vicinity. they are trying to see what they can learn. we are told from the one survivor of the crash six u.s. military families, terrible news on this holiday season. but thi...