CNN CNN Newsroom August 26, 2013 18:15:00
>> reporter: october 3rd, 2009. hundreds of taliban fighters are attacking the u.s. troops below them in a valley. combat outpost keating is in chaos. specialist ty carter is pinned down in a disabled humvee with three other troops. brad larson, stephen mace and justin gallegos. >> we all know that sooner or later fire power is going to breach. >> reporter: then they realized the situation is worse than they thought. >> there was insurgents just 30 meters in front of me. >> reporter: in the camp? >> in the camp, yeah. >> reporter: had you already seen them in the camp or not? >> i hadn't seen ...