In this world, we often found the lives of police in danger. That is how they live and they would always put their lives in danger just to make sure that we could sleep tightly in our home. They won't let anything to happen to us and that is why they patrol the streets in the dark.
In this game, however, you need to park the police car in the parking space the correct way. There is a guideline on doing it and if you can't park it correctly then you can't advance to the next stage. You need to do it several times before you can go to the next level.