????:1???????????:??????????

2????????

3????????

4??????200????

5?????

????????????????????????????12???????17??????????? ?????12??16????????,????????????????????????,????????????????3???6????,??17???????????????

??«?????»?????????«?????»?????16??,??????K-12?????(K-12 School Shooting Database)?????,?,???????????323??

??,2024??267???????????????????,??????????,??2023???????249????16?,??????????????????????,??14???

??????????,???????(Center for Homeland Security and Defense)??,??????1970?????1???????2022?????????????6?,?????????K-12?2069?????,????????????????????

??,?????????,?????????????????????????????????“?????????????”??????????,?????12???????????15????,??????487?????4?,??1300????????????17???

???????,???,?????????????????????????????????????????,????????????“?????????????????”??????????,?????,?,??????????????????

??,??????????25???????????,?????,??????,?????????????????????

?????,?,?????????????,???????????????????????????????????????,?????,?????????????????????????,????????????????????????,???????????,?????

(??:? ?????????????:? ??????????????????) ????:??????????????