9/11 sculpture to be unveiled at Olympic Park

New York Artist Miya Ando with her 9/11 artwork made from the largest piece of World Trade Centre Credit: PA

The Mayor of London, Boris Johnson, will unveil a sculpture created in memory of the victims of 9/11.

The work by Miya Ando is made of a piece of twisted steel from the Twin Towers.

It's installed at the Queen Elizabeth Olympic park.