A man at a train station in Seoul watches a TV news program reporting on Friday's exchange of fire between North Korean and South Korean troops along their tense border. Lee Jin-man/AP hide caption

itoggle caption Lee Jin-man/AP

A rescuer stands in the ash-blanketed ruins of Indonesia's Kinahrejo village a day after it was hit by pyroclastic flows from Tuesday's eruption of Mount Merapi. Trisnadi/AP hide caption

itoggle caption Trisnadi/AP