Onawa in Monona County Monona County Cold Cases in Onawa, Iowa       Earl Thelander Earl Thelander 80 YOA Crime Location: 20877 Gum Ave. Onawa, Iowa (Monona County) Case # 07-SO0855 Date of Crime: August 28, 2007 Date of Death: Sept. 1, 2007 Earl Thelander of Onawa, IA, died September 1, 2007 from burns […]