The 14-year-old shooter took his own life at the school, officials said. The boy also killed his grandparents at the home he shared with them prior to the school shooting, Polapee said. “And then there were multiple continuous shots,” Amporn said, recalling the narrow road outside the restaurant filling with fleeing students. Prime Minister Anutin Charnvirakul, speaking after touring the school, confirmed reports that the shooter was 14 and had killed himself. A 14-year-old boy was accused of a 2023 shooting at a major Bangkok shopping mall.