深夜,商业贸易中心大厦,放在21楼的保险柜被人炸开,掠去一笔巨款。由于这家公司装有直通警署的警报系统,所以警察的巡逻车在1分钟内即到达了案发现场。警察到场后,发觉这座大厦正在停电,四处漆黑一片。警察找到了大厦管理员,管理员声称,由于电箱的保险丝断了,所以停电。警察守 Late at night, the building of the Commercial and Trade Center, on the 21st floor of the safe, was blown away and swept away a huge sum of money. Since the company had an alarm system that was connected to the police station, the police patrol car arrived at the scene within 1 minute. After the police arrived at the scene, they found that the building was losing power and it was dark everywhere. The police found the building manager. The administrator claimed that because the fuse in the box was broken, the power was cut off. Police guard