https://n.news.naver.com/article/028/0002705213?cds=news_edit
Originally, the patrol car was supposed to be inspected at a certain time, but it was discovered that the patrol car inspection, which should have been done 7 to 8 times, was not done at all, and the documents were made up to make it seem like the patrol car was inspected even though it was not patrolled.