검찰은 금속노조 삼성지회(옛 에버랜드 노조)가 지난 4월 제출한 고소장을 접수한 뒤 참고인 조사 등을 진행해왔다.
Prosecutors have been investigating witnesses since they received the complaint filed in April by the Samsung branch (former Everland labor union) of the Korean Metal Workers' Union.