760 A.2d 921 ROSALIE MELLON and DENNIS MELLON, her husband v. CITY OF PITTSBURGH ZOO, Appellant. No. 1845 C.D. 1998.Commonwealth Court of Pennsylvania.Argued: February 11, 1999. Filed: October 13, 2000. Virginia Spencer Scott, Pittsburgh, for appellant. Page 922 Kim A. Bodnar, Pittsburgh, for appellees. Before: Honorable Dan Pellegrini, Judge; Honorable Jim Flaherty, Judge; Honorable Rochelle […]