smith haven't followed. he goes back in several times but can't find them. finally, exhausted and choking, he climbs to the roof and radios alecenderson and dave ubben, two security agents elsewhere inside the compound. his message, "the ambassador and sean smith are missing." >> now, tig, you and jack and rone are going the front gate. >> front gate, yes. >> and it's open? >> when i was standing right here, a land cruiser came from this direction. i thought it was, like, bad guys stealing the land cruiser. so i drew down my weapon. then i saw it was d.s. guys were actually driving it. and that's when i -- when i heard, "hey, you know, we can't find the ambassador." and so i started moving towards the front porch, getting up on the front porch. and that's when they were pulling sean's body out of the window. >> sean smith. >> sean smith. >> but the ambassador's still lost? >> the ambassador's still lost. >> tig, you and tyrone woods, rone... >> mm-hmm. >> ...go into the building, one of many times. but you go in, and there's a moment there. >> he was saying, "hey, i can't find my way out." i was just saying, "come to my voice,