경찰과 소방당국은 김 씨가 평소 심장질환을 앓고 있었고 매달 혈압약도 처방받았다는 진술을 토대로 정확한 사망 원인을 조사하고 있다.
Police and fire authorities are investigating the exact cause of death based on statements that Kim was suffering from heart disease and was prescribed blood pressure medication every month.