Amusement park staff in Suwon, Gyeonggi Province, are being investigated for sexually extorting minors, including an elementary school student. Gyeonggi Nambu Provincial Police Agency on Tuesday said they handed the case of seven people to the prosecution, where they are suspected of forcing 10 girls into prostitution for eight months beginning in August last year. They worked as disc jockeys for the Disco Pang Pang .