There were reports of fire alarms not working, fire exits blocked, even reports of people jumping out.

有报道称火灾报警器没有响，消防通道被封，甚至还有报道称人们跳楼逃生。

As 409 students filed out of their Introduction to Psychology exam, they found all but one exit blocked.

当 409 名学生排队离开“心理学入门”考试的考场时，他们发现除了一个出口以外，其他所有的考场出口都被堵上了。