Ex-student talking to investigators. i want to bring in will gilroy, a freshman at the high school who hid in a closet. his mother is with him. thank you so much. i just can't imagine. i appreciate you joining us. so, will, i'm so glad that you're okay. i understand that you and about 30 other kids all hid in the closet. tell me about your experience. what happened? >> well, we heard the fire alarm go off. and this was the second time we heard it today because this morning we had a drill. a lot of us were not sure if it was real or not. about half the class went outside and we saw two security...