“…Rather, complex interactions of psychological, sociocultural, structural, and situational risk factors (e.g., peer rejection, lack of parental control, mental problems, easy access to weapons, fantasies of violence and revenge) must be taken into account (Rocque, ). None of these factors can be seen as sufficient conditions for school shootings, but in retrospect can be found in various combinations (Sommer, Leuschner, & Scheithauer, ). Although there is no consistent perpetrator profile, identification of these risk factors in combination with leakage and other forms of warning behavior offers a promising approach.…”