김씨는 경찰에서 “A씨가 선배 대우를 하지 않고 건방지게 행동해 말다툼을 벌이다 흉기로 찔렀다”고 진술한 것으로 알려졌다.
Kim is known to have stated in the police that "Mr. A didn't treat her well as his senior and acted impudently and got pierced with a weapon."