Double Homicide Keith Clayborne II, 20 and Jerry Fonzo Cooper, 23 3205 Kingman Blvd., Apt. #208 Des Moines, IA Polk County Case # 1991-12517 March 27, 1991   Case Summary compiled by Jody Ewing On Wednesday, March 27, 1991, Keith Anthony Clayborne II, 20, and Jerry F. Cooper, 23, were shot execution style at 3205 […]