Robert Eugene Koehler Wiki – Bio Robert Eugene Koehler, 60, was arrested on Saturday in Palm Bay, He already has a sexual battery conviction from 1991 in Palm Beach County. He hid his identity with pillowcases, towels or shirts before attacking his victims. Age He is 44 years old. Criminal History An enlisted sex guilty … Continue reading Pillowcase Rapist: Robert Eugene Koehler Wiki, Bio, Age, Charges and Arrested, criminal History, Investigation Report