CNN Anderson Cooper 360 February 21, 2014 01:28:00
U.s. because those are believed the flights that would be vulnerable to this kind of new improved shoe bomb as it were. but you would see on those flights some new measures, things like additional swabs. those swabs they use to test for explosives residue particularly on shoes, bags, hands, that kind of thing. you should expect to see more of that. not a whole new ring of security, but some enhanced security, some extra scrutiny. >> all right, jim sciutto, appreciate the reporting. breaking news from ukraine is grim and growing worse. the protesters down there in kiev's independence square w...