김씨는 연락이 원활히 되지 않아 소환통보가 잘 전달되지 않은 데다 충청도 지역에 살고 있어 경찰의 방문조사가 이뤄졌다.
The police's visit was conducted because the subpoena wasn't delivered properly as Kim was not in good contact, and because he was living in Chungcheong Province.