Mother’s Day in 1965 was a terrible day for 16-year-old Wendy Holman.
Her mother, Lillian Randolph, was missing. The 56-year-old mother of four had vanished from her Iowa home the previous Sunday afternoon — May 2.
On May 11, Lillian’s body was found in the trunk of her car, which had been abandoned in the parking lot of Des Moines Municipal Airport…