解説Selma Winkle Reward Poster St Joseph Gazette 13 August 1973.jpg
English: Mother of Gregory Malley Winkle displaying a reward poster depicting her son. Published in the 13 August 1973 edition of the St. Joseph Gazette
Reward poster displayed by the mother of Gregory Malley Winkle shortly after the uncovering of the Houston Mass Murders. As published in the 13 August 1973 edition of the St. Joseph Gazette.