Why are police uniforms traditionally blue?
Why are police uniforms mostly black or shades of blue?
Why do police vehicles only use red and blue colors for their sirens? Why do some cop cars have black hoods? Why do police officers ride Segways? Why does it seem that a lot of black people do not like cops? Why do police forces exist? Why do people become police officers? What criteria determine how cooler patrol cars are assigned to police officers? Why do some cops wear their bullet proof vest on the outside of their shirt? How much police are there in a police station? Why do police use German Shepherds and not Rottweilers? Why do many people like the color blue? Why do we call police officers "cops"? Why don't we respect the police like we do the indian army? Do police hate sports cars and/or red cars? Should cops wear cameras? What are the quality of a police officers friend? Why do we need a police force? I see some grey as purple, some black as dark blue, why? Why are police officers so fat? How are plain clothes police officers supposed to conduct themselves when approaching a suspect in order to make an arrest? What does police officers do? How do the pistols Cobra officers differ from regular police pistols? Why is the police sometimes called "12"? Why do many X-men characters have blue skin instead of other colors? Why are police officers so aggressive and abuse their authority? Are police more prone to search Blacks? Do police officers drive their cars to work the same way cabbies do? Why or why not? What is blue is the new black? What is the difference between red light, yellow light, and blue light on the cars of VIP and high-rank officers? What are the differences between the military and the police?