사건을 수사 중인 서울남부지검은 김 의원과 성시철 전 한국공항공사 사장, 정영태 전 동반성장위원회 사무총장, 김종선 전 KTDS 사장 등의 자녀나 지인이 부정 채용된 정황을 포착했다.
Seoul Southern District Prosecutor's Office, which is investigating the case, detected the situation in which children or acquaintances of Lawmaker Kim, Sung Si-chul, former president of Korea Airports Corporation, Chung Young-tae, former secretary general of Korea Commission for Corporate Partnership, Kim Jong-sun, former president of KTDS, and others were illegally hired.