410 A.2d 804 J. Donald McKINNEY, Samuel Land Company, Wilco Corporation, John Ricciuti, Inc. on behalf of themselves and other similarly situated, Appellants, v. ALLEGHENY COUNTY, a County of the Second Class, Quaker Valley School District, Allegheny County, the Township of Leet, the Township of Aleppo, Glenfield Borough, Board of Commissioners of Allegheny County, Pennsylvania, […]