강원 강릉시 저동의 한 펜션에서 남학생 10명 중 3명이 숨진 가운데 이들이 머물렀던 펜션에 설치돼 있던 보일러의 연통이 분리돼 있었던 것으로 확인됐다.
It has been confirmed that three out of 10 male students died at a resort in Gangneung, Gangwon Province, while the boiler's fuel tank, which had been installed at the pension where they stayed, was disconnected.