broadcast on SVT in 1985. The lead roles were played by Stefan Ekman and Jessica Zandén. In 2004, author Helena Henschen published her book I skuggan av ett brott ("In the shadow of a crime") about the murders. In 2006, the Uppsala Stadsteater presented a play based upon the event titled von Sydowmordens gåta ("Mystery of the von Sydow Murdere"), prompting the journalist Karin Thunberg to interview the daughter of Fredrik and Ingun von Sydow to discuss how the murders had affected her life. See also List of unsolved murders References 1930s in Stockholm 1932 murders in Sweden Crime in Stockholm History of Stockholm Murder–suicides in Sweden Patricides Unsolved murders in Sweden