Student Geoff Alberti told his parents he was in geology class when the gunman, carrying a pistol and a shotgun, entered the auditorium-style classroom through an emergency exit.

• 学生杰夫-啊尔贝蒂告诉他的父母当持枪者带着一把手枪和一把猎枪通过紧急出口进入礼堂式教室时他在上地质课。