A self-proclaimed Reich Citizen extremist has threatened police officers in western Germany with a knife, triggering an operation by the country's SEK special forces. The special forces finally overpowered the intoxicated 30-year-old man in the town of Velbert to the east of the city of Dusseldorf and arrested him, police announced in the early hours of Wednesday. He was slightly injured in the process. After treatment in hospital, he was admitted to a psychiatric hospital based on an order from