The world's tallest building still went on. like most of the world's major cities, dubai has been on high alert for possible terror attacks, but officials say so far, there's been no indications of terrorism involved. officials say 14 people were injured. joining me now on the phone, former new york city fire commissioner thomas von essen, in charge of the department at the time of the september 11th attacks. thank you for spending your new year's morning with us, sir, as we look into this. and you consider this and you consider the scale of this fire, how massive it was, how far up in floors ...