Germany 's richest woman told reporters she was being blackmailed for millions . CNN 's Fred Pleitgen contributed to this report . BMW heiress and former employees threatened to release images of them . Helg Sgarbi 's admits trying to kill BMW CEO and others .
Germany 's richest woman told reporters she was being blackmailed for millions . BMW heiress and former employees threatened to release images of them . Helg Sgarbi 's admits trying to kill BMW CEO and others .