A stabbing incident occurred at an apartment playground in Gangnam-gu, Seoul, involving two sixth-grade elementary school students who got into a fight. It is reported that after one student assaulted the other during an argument, the victim brought a knife from home and retaliated. Police said both students are juvenile delinquents aged between 10 and 14, and they could be referred to the Juvenile Department instead of facing criminal punishment. Currently, police are conducting an investigation to determine the exact circumstances of the incident.