Pittsburgh Police hats with checkered bands, which are dark navy blue and gold in color, popularly known as the "Sillitoe Tartan" and named after its originator, Percy J. Sillitoe, Chief Constable of Glasgow, Scotland, in the 1930s. While the checkered band is a common police symbol in the United Kingdom, Australia and some European countries, the Chicago Police Department, Cook County Sheriff's Police, the Allegheny County Sheriff's Office, and the Pittsburgh Bureau of Police are the only police forces in the United States that have adopted it as part of their uniforms. As recently as July 1930, police were required to wear
White v Chief Constable of the South Yorkshire Police British Railways Board, where the rescuer may not have been in physical danger but was awarded damages due to his putting himself in the 'zone of danger', after the event. This was not followed and the "rescuers" category was thus limited in terms of people acting in the course of their job. White v Chief Constable of the South Yorkshire Police White v Chief Constable of the South Yorkshire Police was a 1998 case in English tort law in which police officers who were present in the aftermath of the Hillsborough disaster sued for post traumatic stress disorder. The claim