The Thin Blue Line is a 1966 documentary film directed by William Friedkin. It was the second of three documentaries Friedkin made for producer David Wolper. It focuses on the police force, and the experience making it later influenced Friedkin while working on The French Connection.Friedkin p 78-81
See also List of American films of 1966
References
Friedkin, William, The Friedkin Connection, HarperCollins 2013
External links
The Thin Blue Line at David L. Wolper