A photojournalist lights candles at a vigil ceremony to pay tribute to journalists who were killed in a suicide attack in Kabul of Afghanistan, on the eve of World Press Freedom Day, in Kolkata, India on May 2, 2018. The twin deadly attacks in Kabul on Monday killed at least 25 people including nine journalists, and injured 45 others including seven journalists. (Xinhua/Tumpa Mondal)