Team came to get us. >> and what eventually happened? how did you know when it was safe to come out? >> we heard noises and movement outside the door. and so, you know, we got really quiet, and we just waited. we heard someone enter the door. we heard noises in the classroom. and we just sort of waited there. then someone called out, this is the police, is there anyone in here. and we had been trained if someone entered with a key, then that would be somebody who was okay to be there. so we sort of slowly opened up the closet door and peeked out and said, "we're in here." they had us file out ...