Photographer tells story of doomed shelter dogs

Photographer Tou Chih-kang has been recording the last moments of canines at the Taoyuan Animal Shelter in Taiwan for two years. He has captured the images of some 400 dogs, most of which were pets abandoned by their owners. To him the work is distressing, but he's trying to spread a message of responsibility. Read more about Tou Chih-kang's story.