we will not provide you with someone to pat you down. while others, they say, they may go ahead and grant their wish. it's a little confusing. the big story here is you can still ask to be patted down instead of going through that machine, but your wish may not be granted. that is the new rule that's gone into place for this holiday season and beyond. kate? >> i suspect that's going to cause some additional confusion as folks are traveling. i remember being pregnant and not feeling comfortable going through that scanner. wonder what that conversation will be like now. i think there are more details that need to come out on that one. thank you very, very much. coming up for us still, possible threats against westerners. that's the new warning from the u.s. to citizens broad. where is the threat and what is behind it? that's next. and a new arrest linked to the deadly terror attacks in paris. belgian national now in custody. what authorities are saying about his connection to the attackers. ♪