by Thanaporn Promyamyai and Dene Chen NAKSON RATCHASIMA, Thailand (AFP)–A Thai soldier who killed 20 people in a shooting spree remained holed up in shopping mall on Sunday morning with an unknown number of people feared trapped inside, despite repeated attempts by armed police to flush the gunman out. Volleys of gunfire rang out before dawn, hours after Thai security services stormed the ground floor of the Terminal 21 mall in Nakhon Ratchasima – also […]