Sony photography award winners

A victim of the Anders Breivik shootings, Iselin Rose Borc has been recuperating with help from her pet dog Athene. Her story, and those of other survivors of the massacre, were told by Andrea Gjestvang from Norway in a set of images which has won this year’s L’Iris d’Or photographer of the year prize at the 2013 Sony World Photography Awards. We have a round-up of more of the winning work