Five Nights at Freddy's: THE RE-RUN

You are Michael Afton, son of the deranged killer and entertainer William Afton. It's the year 2005, you are a detective for the city of Hurricane Utah on a (restricted) case, your job is to find what happened to 6 children in 1985. 20 years after the kids disappeared, it was stated that your father had done it, but to no motivation, doing this he also killed your mother, but it was undisclosed why, because he had killed himself. You must figure out the reason he did everything and find out what happened to your brother, because your brother is still out there.