Two high school teachers and a retired colleague are given prison terms over the deaths of seven students and a fellow teacher in an avalanche that struck during a mountaineering lesson north of Tokyo in 2017.

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Tokyo , Japan , Utsunomiya , Tochigi , Hokkaido , Nasu , Hironori Watanabe , Hisao Sugamata , Utsunomiya District Court , Utsunomiya District Court On , , Tochigi Prefecture , Shuichi Inose ,