调查证实 致命的罗切斯特火灾导致不明原因 氧气瓶强化火焰 Investigation confirms fatal Rochester fire cause undetermined; oxygen cylinder intensified flames.

对3月31日在明尼苏达州罗切斯特发生的一起致命房屋火灾的调查得出的结论是,火灾的原因仍然不明。 An investigation into a fatal house fire in Rochester, Minnesota, on March 31, concluded that the cause of the fire remains undetermined. 火灾导致69岁的Patricia Lynn Spitzack-Havlish死亡,其死亡被裁定为意外死亡。 The fire led to the death of 69-year-old Patricia Lynn Spitzack-Havlish, whose death was ruled accidental. 爆炸是由一个医疗级氧气气瓶造成的,它加剧了火焰,但没有引发火灾。 Explosions were caused by a medical-grade oxygen cylinder, which intensified the flames but did not start the fire. Rochester消防元帅和明尼苏达州消防元帅办公室没有发现任何违法或犯罪活动的证据。 The Rochester Fire Marshal and Minnesota State Fire Marshal's Office found no evidence of foul play or criminal activity.