sentences:  The strange and unclear circumstances of the case have made the case legendary as one of the most notorious unsolved murder cases in German history and have also sparked worldwide interest that continues until today, resulting in many fictional and non-fictional works based on the case, including books, films, theater plays and other forms of art.Many books and newspaper articles have been devoted to the murders.A series of articles by Josef Ludwig Hecker in the "Schrobenhausener Zeitung" revived interest in the murders.