Mackle was the daughter of Robert Mackle , a wealthy Florida land developer .
In December 1968 , a 20 - year - old Emory University student named Barbara Jane Mackle was kidnapped from an Atlanta motel room .
Barbara Jane Mackle was the Barbara Jane Mackle of Robert Mackle , a wealthy Florida land developer .
In December 1968 , a 20 - year - old Emory University student named Barbara Jane Mackle was kidnapped from an Atlanta motel room .