According to police, the incident was discovered on February 18 when customs officials notified them that vehicles different from those listed on the application documents had been loaded into a container. When the cars were examined, it was discovered that a Lexus had been stolen from a private home in Kyoto City between the end of last year and the beginning of this year. As well, there was a Crown that had been stolen from a parking lot in Yokohama City. Prefectural police are investigating how the suspects obtained the cars.