Nazi’s established courts, legally removed Nazi opponents through peoples courts, state judges were told to offer harsher sentences to discourage enemies, new laws regarding political offences were introduced. Judges who didn’t listen were removed.
The SS was Hitler’s personal bodyguard, and became a key part of police state and upheld the terror regime. The Waffen-SS was an armed military unit, SS-Totenkopfverbande ran concentration camps and the SS also dealt with policing, intelligence, security and watching issues such as ideology, race, ecomony and military.
The Reich Security Office (RSHA) was overseen by Himmler and Heydrich, and ran all police and security. Kripo was criminal police responsible for law and order, SD was responsible for party security, Sipo was responsible for state security and the Gestapo was an ‘all seeing and all knowing’ organisation of ==20,000-40,000== agents which relied on informants.