Media playback is unsupported on your device

New York Mayor Bloomberg on 9/11 legacy

9 September 2011 Last updated at 23:41 BST

Michael Bloomberg took over as mayor of New York just months after the attacks in America on 11 September, 2001.

Looking back the past decade, he told the BBC's Jon Sopel about the legacy of the terrorist atrocity and it's impact on the city.