These are the pictures of October 20, 2011.
On a day when news of the death of Colonel Gaddafi spread quickly around the globe with a photograph of the former leader's blooded face, other lighter images have also defined October 20.
Edible fashion hit the catwalk with chocolate clothes at the 'Salon du Chocolat', the public inspected shortlisted art for this year's Turner Prize and sand storms whipped the lakefront in Chicago. Click below to view the day in pictures: