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School Security: A Focus on Doors.

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  • معلومة اضافية
    • نبذة مختصرة :
      The article presents the shooting at Sandy Hook Elementary School in December 2012 in Newtown, Connecticut resulted in the deaths of 20 students and six adults, who were shot and killed by Adam Lanza. Topics include Lanza entered the building by shooting through a glass window next to the locked front entrance, and Dimitrios Pagourtzis killed 10 students and teachers and wounded 13 others at Santa Fe High School.