1.   He wedged the picture inside the locker door and stood staring at it.

2.   After he closes it, he kisses the locker door, for no apparent reason.

3.   His face peers out from the inside of locker doors and appears on T-shirts worn under the preppy blazers of senior prefects.

4.   It was taped to his locker door.

5.   The explosion knocked a tile from the false hallway ceiling and blew three locker doors off their hinges.

6.   There is a centerfold of Shannen Doherty, partially clad, on a locker door.

7.   Broken windows and locker doors ripped from hinges.

8.   The threats were made in warning notes left on the floor inside the school or taped to locker doors or messages scrawled on blackboards.