Send us Fan Mail Sergeant John Krupinsky, (or as some of you may know him as “The Mayor of Police Week”) is a 30+ year law enforcement veteran with various titles. From a Danbury (CT) Police supervisor to a professional hockey coach to the FOP President, John has done it all. However, for many who walk the Thin Blue Line and attend Police Week each year, John is a celebrity. From the early days in a parking lot to the monster event it has become, John helped shape what we all now know as Nati...