Context: I ran out into the hallway , and joined a crowd going down the stairs . At the third floor , someone at the front of the crowd started saying we could n't get out . I shouted that we should at least go down and try : it 's better than standing in the stairwell . At the second floor , a woman was holding the stairwell door open , gesturing for us to follow . The student lounge was jam - packed , the wide - screen tv was turned on to CNN .

Question: Why were these students locked in ?
Options:
0. They were n't locked in , no one tried to get out .
1. The people at CNN told them they had to stay to be safe .
2. There was an emergency going on at the school .
3. The woman was guarding the doors to make sure no one left .
Answer: 2