The following family factors were included: a turbulent parent - child relationship, parents who are unable to recognize problems in their children, a lack of closeness, parents who set few or no limits on a child’s conduct, and children who are extremely private, leading a double life and thus hiding a part of their life from their parents.
وقد اصدر المركز الاميركي القومي لتحليل الجرائم العنيفة في الولايات المتحدة تقريرا أُدرجت فيه عوامل تساعد على تحديد اي احداث هم ميالون الى ارتكاب عنف فتاك في المدرسة .‏