明尼苏达州卡森-曼托维尔高中在学生发表相关言论后经执法部门调查后澄清，允许安全恢复上课。 Kasson-Mantorville High School in Minnesota cleared after student's concerning statements, investigated by law enforcement, allowing classes to resume safely.

明尼苏达州东南部的卡森-曼托维尔高中在一名学生发表相关言论后得到了解除警报。 Kasson-Mantorville High School in southeast Minnesota was given the all-clear after a student made concerning statements. 执法部门调查了这一威胁，并确定周五上课是安全的。 Law enforcement investigated the threat and determined it was safe to hold classes on Friday. 被指控发表言论的学生周五并未到校，所有学生均被确认安全。 The student accused of making the statements was not in school on Friday, and all students were confirmed to be safe. 校长感谢学生向学校管理人员挺身而出。 The school principal thanked students for coming forward to the school's administrators.