Joanne Ratcliffe , 11 , and Kirste Gordon , 4 , went missing August 25 , 1973 . The girls were at Adelaide Oval with their families for an AFL match . They had been to a party in the city earlier that evening but did not return home until after midnight.
Joanne Ratcliffe , 11 , and Kirste Gordon , 4 , went missing August 25 , 1973 . The girls were at Adelaide Oval with their families for an AFL match . The key suspect in the cold case is Stanley Arthur Hart .