A South Korean teenager remains in juvenile detention following repeated online threats to bomb his school and other public facilities. The student, facing charges related to the threats, had his case appealed to the prosecution, but the appeal was recently rejected by the court. Authorities investigated the threats, determining they were made via online postings. The court’s decision upholds the initial ruling to maintain the student in juvenile custody. The case highlights concerns regarding online threats and school safety. Further investigation is ongoing to determine the student’s motives and the credibility of the threats.