Illustrated timeline: Policing in the US
From British institutions to dark blue uniforms, police milestones are pictured and explained
By PoliceOne Staff
Criminal Justice Degrees blog posted a timeline of policing in the United States, including its British roots, the evolution of officers' titles and duties, milestones in police technology, and a quick history of the dark blue — or light blue, as was the case in 1960s New York — uniform.
Check it out below. It will take some time to load the entire image.