In addition to several bank robberies , the Nationalsozialitscher Untergrund/National Socialist Underground ( NSU ) was responsible for the Bosphorus serial murders ( 2000 – 2006 ) , the 2004 Cologne bombing and the murder of policewoman Michéle Kiesewetter in 2007 leaving at least 10 people dead and others injured . In November 2011 , two members of the National Socialist Underground committed suicide after a bank robbery and a third member was arrested some days later
2004 Cologne bombing
2004 Cologne bombing
Right-wing terrorism