figuring out what his next move might be. to discuss this, we are joined by ray locker, who broke the story for "usa today." thanks for being with us. >> thanks for having me. >> do you know if there is anything coming out of this? has this team been able to look at his body language and kind of take something away from it. >> well, you have seen anecdotal things from the researchers about how putin walks and what that tells them about his altitudes and struggles from adversity. he has a labored walking pattern. they have been tracking that for a while. the pentagon doesn't want to talk about specific insights they have gleaned and how they use this information. that's one of the challenges about reporting the story. what, for instance, would they look at besides his walk and what would it show him?