1995年5月13日。新郑市保安公司押运中队保安员马宏李、杨建忠押运卷娴去兰州。列车到达定两车站停车检查时,从站台那边走来3个穿保安服的人,要强行上车检查。马、杨两位见他们大大咧咧,敞胸露怀,很不象保安的样子,就对他们说:“检查可以,请出示证件。”3人一听要工作证,便有些手忙脚乱,马宏奎不等他们开口就厉声说:“没有证 May 13, 1995. Xinzheng City escort escort squadron Ma Hongli, Yang Jianzhong escort Juanxian to Lanzhou. When the train arrives at the two stations for parking inspection, three people who wear security suits come over from the platform and must forcibly check the vehicles. Ma and Yang both saw them carelessly and conscientiously. They did not look like the security guards. They said to them: “Check, please show your credentials.” 3 When they asked for a work permit, they were in a hurry. Ma Hongkui waited for them Opened snapped: "There is no card