CNNW Erin Burnett OutFront September 13, 2012
tahrir square, where there is tear gas. about 200 meters from the u.s. embassy. as we get ian lee ready, i'm joined by nick kristof here, columnist for the "new york times," a man who has spent a lot of times covering the arab spring and now, thinking about the tragedy that has happened in cairo and libya, which we're going to talk more about in a moment. what is your reaction to how this seems to be escalating? >> i think the thing that strikes me the most is that at least in the libyan government, you have a real sense of people apologizing and people trying to prevent it from happ...