In April 2007, 30 years after the assassination, Siegfried Buback's violent death became the subject of public discussion again when Michael Buback was contacted by former RAF member Peter-Jürgen Boock.
In April 2007, 30 years after the murder, Siegfried Buback's brutal demise regained public attention when Michael Buback was approached by former RAF member Peter-Jürgen Boock.