
    452 A.2d 43
    Williams, Appellant v. Radio Cab Co., et al.
    Submitted May 11, 1982.
    Ronald J. Harper, for appellant;
    Lynn Susan Palenscar, for Penn, appellee;
    Joseph L. Ditomo, Jr., for Jarrett, appellee.
    Before CAVANAUGH, CIRILLO and HOFFMAN, JJ.
   Judgment affirmed.  