pants. why is that in any way relevant? >> well, he takes the back entrance which the hotel claims is not uncommon. taking a service elevator. i've never brought bags into a hotel in vegas and gone through the service elevator. that's an advantage. pardon me while i look at the footage and i'm smaning, second long delay. his body language, hands in his pocket, legs are crossed, he's trying to block out any nervousness. he has one hand up, right now. he's in, it just looks like he's generally uncomfortable. fidgeting with his face, touching his face, that's not uncommon with the behavioral red flag somebody trying to cover something. again, he's scratching his head, as i look at the footage. all of these, this is nonverbal communicating which is what i'm trained in, specifically, in israel for boarding flights in israel, to go to israel. this type of behavior, you can't