This August 2013 video says about itself:
Members of an extreme right-wing cell called the National Socialist Underground killed 10 people over seven years without being caught.
Now a parliamentary report says police dramatically underestimated the neo-Nazi threat.
Al Jazeera’s Barnaby Phillips reports from Berlin.
Police officers greeted one another with ‘Heil Hitler‘ on police communications gear. Their job then was to protect the Aachen synagogue from neonazi violence.
In an internet chat group of at least four Aachen policemen, in which nazi swastikas, photos of Adolf Hitler and racist comments were exchanged.