1989年12月20日11时。5名身带匕首、电击枪的凶犯冒充公安人员抢劫现金后,强乘一辆大货车沿灵固公路向固镇方向逃窜。在固镇城北派出所干警的打击下,3名凶犯被捕,提前跳车的两名凶犯侯爱军、赵代民逃跑。凶犯赵代民身带两把匕首,跳车后飞速向北流窜。民警崔庆刚、陈碧晴分两路追击。当追到洪湾村 20 December 1989, at 1100 hours. 5 body with a dagger, the assailant of the stun gun posing as a public security officer looted cash, strong by a large truck along the solid highway to Guzhen direction to escape. In Guzhen town police station under the attack, three murderers arrested in advance to jump the two criminals Hou Ai-Jun, Zhao Dai-Min escaped. Zhao Daomin vicious body with two daggers, jumping quickly flew to the north. Police Cui Qinggang, Chen Biqing chase two ways. When chasing Hong Wan Village