합수단은 7월 26일 검찰 및 군 검사 15명과 수사관 22명 등 총 37명이 참여한 대규모 수사단으로 출범했다.
The joint investigation team was launched on July 26 as a large-scale investigative team with a total of 37 members, including 15 prosecutors and military prosecutors and 22 investigators.