最近，一些地方连续发生在校学生被勒索钱财并遭殴打的暴力案。如何强化校园周边环境的治安管理再度引起了人们的关注 宁夏银川市十七中初一学生田 继仁，在５月１５日被一伙专 门在校园门口勒索学生钱财的社会无业青年劫持。在勒索钱财未果的情况下，案犯马平等人将其当成“活 In recent days, there have been successive instances of violence in schools where students were extorted money and were beaten. How to Strengthen the Public Security Management on the Campus Surroundings Again Caused the Concern Tian Ji Ren, a student from the 17th Middle School in Yinchuan, Ningxia, was hijacked by a group of unemployed unemployed young people who had been extorting student money at the gate of the campus on May 15. In the absence of money extortion, the perpetrators of Ma Ping equality as "living