"It seemed so strange," Sheehan said. "Because he peaked in twice, earlier in the lesson, like he was looking for someone, somebody, before he started shooting. But then we all heard something like drilling in the walls, and someone thought they sounded like bullets. That's when we blockaded the door to stop anyone from coming in."

"He was just a normal looking kid, Asian, but he had on a Boy Scout type outfit. He wore a tan button up vest, and this black vest, maybe it was for ammo or something."