NOT KNOWN FACTUAL STATEMENTS ABOUT A DETECTIVE AGENCY

Allan Pinkerton (pictured below circa 1861) was, in 1850, a detective of the Chicago law enforcement Division and, in 1851, the founder of the Pinkerton Detective Agency. prior to the nineteenth century, there were several municipal police departments, while the first were made in Paris as way back as 1667. As law enforcement work went from being d