They say the victim, 16-year-old Emily Keyes, was shot in the back of the head trying to flee a gunman who allegedly sexually molested some of his student hostages.

• 他们称，持枪歹徒据称对一些学生人质进行性骚扰，16岁的艾米莉试图逃离，被歹徒开枪击中后脑勺而遇害。