839 A.2d 210 MARIO CASO v. WORKERS’ COMPENSATION APPEAL BOARD (SCHOOL DISTRICT OF PHILADELPHIA), Appeal Of: School District Of Philadelphia. [J-45-2003].Supreme Court of Pennsylvania, Eastern District.Argued April 9, 2003. Decided December 30, 2003. No. 28 EAP 2002, Appeal from the Order of Commonwealth Court entered on 01/11/2002 at 1416 CD 2001 reversing the decision entered […]