Louis Rau , 46 , was arrested January and faces multiple charges including sending sexually explicit images to minors . Rau allegedly sent the nude photos to five student-athletes , bought alcohol for the minors and sent them sex toys over a three-year period . The ex-coach is facing 12 charges , one of which is a four-year felony . Rau resigned in Friday after a parent complained to Beal City High School officials about Rau's inappropriate conduct .
Louis Rau , 46 , was arrested Friday and faces multiple charges including sending sexually explicit images to minors . Rau allegedly sent the nude photos to five student-athletes , bought alcohol for the minors and sent them sex toys over a three-year period . The ex-coach is facing 12 charges , one of which is a four-year felony . Rau resigned in January after a parent complained to Beal City High School officials about Rau's inappropriate conduct .