4月30日14时21分,一名男子在建行北京分行洋桥支行内,左手持刀、右手持仿真枪,劫持一名银行女保洁员,劫走14万元人民币。就在银行抢劫案发生的那一刻,北京市保安服务总公司开远分公司驻该行保安员周良兴第一时间将情况报告了队长,并沉着冷静、机智果敢地疏散营业厅内的顾客、关闭营业大厅两道玻璃门。当该男子挟持人质从后 At 14:21 on April 30, a man robbed a bank female cleaner in a robbery with a left-hand knife and a right-hand man in the Yangqiao branch of the Beijing branch of China Construction Bank, and stole 140,000 yuan. Just at the bank robbery occurred at the moment, the Beijing Security Service Corporation Kaiyuan branch security guards in the bank Zhou Liangxing first report the situation to the captain, and calm calm, witty dare to evacuate the business hall customers, closed Business hall two glass doors. When the man took hostages from behind