home security alarms
Pinkerton also went on to investigate
mail thefts as a special U. S. mail agent in 1850 Dempsey, 2010. t was in the early 1850's that in partnership with Edward Rucker he started up his on private detective
agency, located in the North West of the country Dempsey, 2010. After only a year his partner left, at which time the firm was renamed the Pinkerton National Detective Agency, with the tag line 'the eye that never sleeps' Dempsey, 2010. t was this slogan which led to the term 'private eye' to refer to private investigators Dempsey, 2010; Burstein, 1999.