On February 26, 2014 Mr.Doy Aeamchom and Mr. Sunthorn Phoyai had been assigned transport new vehicles from NALT yard 3 unit for transport to Plus 99 dealer . After the cars already loaded , driver used the Petkasem road for transport to dealer. When driver arrive at Plus99 dealer and while driver unload new cago position 2 backward down the trailer drivers and security staff to check the new car found leaf door scratch .