蘑菇短视频

This year, the shot of 3 year old Syrian boy Aylan Kurdi face down, dead on a Turkish beach galvanised a massive public response to the migration crisis on Europe's borders. Stephen Sackur speaks to the world renowned photographer, Don McCullin. Over a career spanning six decades, he has taken unforgettable images that have defined a host of conflicts from Biafra to Beirut. Does he believe photographs can change the world?