video of tphaoeuplger. barbara starr is live at the pent develop with details. what have we learned, barbara? >> good morning, alisyn. this 23-minute video was not shown to the media when there was a press conference about it. cnn got it yesterday. some of the things in it will just show you how desperately these men fought to save each other. sergeant la david johnson, his body was not recovered for 48 hours. now we see the video from a drone overhead at 48 hours after he is killed, local forces locate him under a thorn tree and retrieve his body. we want you to know that his family has seen this video. they are aware of it. they retrieved his body 48 hours later. that is just one element that we are seeing visually for the first time.