Orlando police have two other robots in their arsenal - including this dumbbell-shaped camera called the Recon Scout. It can enter buildings to carry out reconnaissance before officers move in.

• 奥兰多警方还有另外两台机器人，其中一台安装着哑铃一样的摄像头。这台机器人可以进入楼房，先进行一番侦查，然后警察再跟进。