people say to one extent it s a special situation in russia, and in another they are saying it s difficult to protect public areas. it is logistically hard, expensive and basically if you set up metal detectors at the entrance of the arrival hauls you re moving the target and the line outside. what is recommended to me by these experts, and what the authorities in the u.s. are beginning to do is profiling, is screening, is undercover folks inch site airports, thainside te best way and most practical way to deal with terrorists in these grand arrival places like this hall, pb jon. jon: thanks, greg. jenna: that certainly is a big stories overseas. a little closer to home i ll look ahead to tonight to the state of the union address. the president says through the
to the body, others say it was held in a bag. the russian authorities are studying close circuit video as we speak. they are going throughout dna of the remains of the suicide bomber and tracking down intelligence, jon. jon: this did not happen in a secure area of the airport. what are the broader implications for airport security, not merely in russia but in this country and around the world. reporter: we were told that metal detectors at the entrance of this public arrival hall as you tpho elted not a secure airport which had been in place unusually for an airport, had been taken away, but now are back in place. the president dmitry medvedev says it was not all that bad. as for airports ae around the world, including the united states, we ve been talking to experts today.