State police had to shoot a horse at the Brockton Fair when he broke a leg while racing.

Boston Police Parade |
Police mount guard over own arsenal. L-R: John H. Cloran / Francis J. McNeil / Edward J. Siebold. |
Thousands of police officers report for the sergeant's exam at police headquarters in the South End. |
Police Boat SS Stephen O'Meara launches to take the place of the SS Guardian |
Captain Anderson of Station 16, Boston police department |
Cambridge police officer raises canaries as a pastime |