12月19日，民警在新型流动指挥车内调度执勤警力。天津市公安局红桥分局将新型流动指挥车投入到护校安园行动一线，通过车载视频、通讯、网络系统实时调度执勤警力、核查巡控上岗情况，提高多警种、多部门协同执行护校安园任务的工作效率，利用科技手段进一步提高警方对学校、幼儿园周边治安控制力。新华社发 December 19,,Police in new flow command vehicle scheduling police on duty.Tianjin public security bureau branch will be serious.the new flow command vehicle into HuJiao AnYuan action a line,Through the car video/communication/Network system real time dispatch police on duty/Check the control work situation,Improve launching more/Many department HuJiao AnYuan collaborative implement the task of work efficiency,By scientific and technological means to further improve the police school/Kindergarten surrounding security control.The xinhua news agency hair 

    12月19日在天津师范学校附属小学门前拍摄的新型流动指挥车。新华社发  December 19, in tianjin normal school affiliated elementary school shooting in front of the new type of flow command vehicle.The xinhua news agency hair 

    12月19日，民警在天津师范学校附属小学门前向询问一名小女孩是否需要帮助。新华社发 December 19,,Police in tianjin normal school attached primary school door to ask a girl if you need help.The xinhua news agency hair