A memorial service was held today at the North Chungcheong Provincial Office to commemorate the third anniversary of the Osong underpass disaster. The tragedy, which occurred in Chungju, South Korea, resulted in 30 casualties. The service remembered those lost and honored the sacrifices made. Attendees gathered to pay their respects and reflect on the incident. The event serves as a somber reminder of the importance of infrastructure safety. Efforts are ongoing to prevent similar disasters in the future, ensuring a safer tomorrow for all. Yonhap News Agency reported from the scene.