HARRISBURG (AP) – A new bishop will take over the Roman Catholic Diocese of Harrisburg. The installation of the Rev. Ronald Gainer is scheduled for this afternoon at St. Patrick Cathedral in the city. He is Harrisburg’s 11th bishop. The Harrisburg diocese encompasses 15 counties. The 66-year-old Gainer previously served as bishop in Louisville, Kentucky for 11 years. He succeeds Bishop Joseph McFadden, who died in May.