검찰은 그 결과 동생이 김성수의 폭행행위에 가담한 사실은 인정되지만 살인 행위를 공모하거나 김성수가 신씨를 살해할 것을 알고 가담했다고 보긴 어려워 공동폭행 혐의로 기소했다고 설명했다.
Prosecutors said they found Kim Sung-Soo's brother was involved in the assault and indicted him on charges of joint assault, because it is hard to believe that he conspired to commit murder or that he joined the attack knowing that Kim Sung-Soo would kill Shin.