. >> cbs news senior security contributor michael morrell, good morning. >> good morning. >> how dangerousthe olympics are? >> so i think these, charlie, with the most dangerous olympics that i've experienced in my adult life. >> because? >> because you have a capable, dedicated, determined terrorist group that has been around for a long time, that recently conducted two attacks in russia, who say that they want to attack during the games. >> so what would you worry about most? >> so i would worry about most a venue away from the olympics. with 40,000 russian security personnel at the olympics, i think the venue itself is fairly safe. i'd worry about airports elsewhere in russia. i'd worry about western hotels elsewhere in russia. that's where i'd put my focus. >> the state department has issued a travel alert for americans traveling there. if there are americans going there, have friends, relatives, what would your advice be? >> i would go. i would take my family. i would be very careful. i'd be very aware of my surroundings. if somebody put a package down or a backpack down, i would walk