2006年3月6日凌晨,京沪高速公路江苏淮安交巡警大队民警姜伟军带领巡防人员,在京沪高速公路淮安段川星服务区例行巡查时,发现在南区停着一辆牌号为鲁LA6057的“解放”牌半挂大货车。10分钟后,当他们巡查到服务区北区时,又发现一辆相同车型、相同牌号的 In the early hours of March 6, 2006, Jiang Weijun, a police patrol unit of the Huai’an Patrol Team of the Beijing-Shanghai Expressway, led a patrol officer who routinely inspected the Chuanxing Service Area of ​​the Huai’an Section of the Beijing-Shanghai Expressway and found a parked brand in the southern district of Lu LA6057 “liberation” brand semitrailer truck. 10 minutes later, when they visited the service area North District, they also found a same model, the same brand