9月15日,当记者来到位于北京后库的大红罗厂街6号时,紧闭的大门看不出这里与别的地方有什么不同,然而就在一个多月前,这里发生了震惊北京的幼儿园伤害事件,而这里便是北京大学第一医院幼儿园的所在地。8月4日上午9时36分,一名男子在北大第一医院幼儿园内持刀行凶。15名儿童和3 On September 15, when the reporter arrived at No.6 Dachangluo Chang Street in the back bank of Beijing, the closed door could not see any difference between here and elsewhere, but just over a month ago it was a shock here Beijing nursery injury, and here is the seat of the First Hospital of Peking University kindergarten. At 9:36 on August 4, a man attacked a knife at a kindergarten in Peking University First Hospital. 15 children and 3