FILE - In this Oct. 29, 2016 file picture the guard of honor stands at the coffin of a slain police officer in Nuremberg, Germany, commemorating the officer who was killed in action by a so-called 'Reichsbuerger' a self-style Reich citizen of a far right organization. Germany’s police are investigating the influence of anti-government extremists in their own ranks following a series of violent incident involving members of the so-called Reich Citizens govement. The movement refuses to acknowledge the authority of the post-war German state. (Nicolas Armer/dpa via AP, file)