kinds of vehicles you see toed through red square. there's one report out there that there is video showing one of the vehicles already high tailing ining out of the area toward russia. it's unconfirmed by nbc news. that would be another piece of the clue as to what possibly might have brought the plane down and who might be responsible for it. >> and, tom, you know, just thinking out of my 30-years i covered wars. you see sometimes guys with sam 7, sam 6, the surface to air missiles you put on the shoulder and you shoot with a sight. this is far different. you need some equipment, you need radar, you need communications, this is not one-man band thing. >> that's absolutely right. keep in mind, this probably, this particular launcher would not have been integrated into a sophisticated military radar system that would have the ability to differentiate between a commercial aircraft and a military aircraft. unlike, for example, if this had