警方在早上6点50接到了报警电话。

Police received a call at 6:50 a.m.

几千公里之外，早上6点50分的时候，有将近150位学生在楼外排好队，一起到饭堂吃早餐。

Thousands of miles away, when it was 0650, about 150 people were forming outside a building and going to march to the dinning hall for breakfast.