JOHN G. MARSHALL, ET AL., PLAINTIFFS, APPELLEES, v. JOSE E. PEREZ-ARZUAGA, ET AL., DEFENDANTS, APPELLEES. APPEAL OF AVIS RENT-A-CAR OF PUERTO RICO, INC., DEFENDANT. No. 88-1631.United States Court of Appeals, First Circuit.Heard November 2, 1988. Decided February 2, 1989. Keith A. Graffam with whom Charles A. Cordero and Cordero, Miranda Pinto, Old San Juan, P.R., […]