Seoul, Jumada I 06, 1436, February 25, 2015, SPA -- A gunman shot and killed three people Wednesday at a convenience store in South Korea, before setting the shop ablaze, a news report said, according to dpa. The incident occurred in Sejong, about 120 kilometres south of Seoul, Yonhap News Agency reported. --SPA 17:40 LOCAL TIME 14:40 GMT www.spa.gov.sa/w