The name of the book by eminent child psychologist Dr. Carter Nix (John Lithgow) wrote that became a tele-movie and a best-seller was "Raising Cain: The Creation and Evolution of the Multiple Personality".
The long take as Dr. Waldheim, Lt. Terri and Sgt. Cully walk thorough police headquarters when the Dr. keeps wanting to take the wrong hallway, goes down two sets of stairs and takes the elevator down to the basement morgue lasts 4 minutes 14 seconds.
Third and final of three cinema movie collaborations [to date, September 2015] of actor John Lithgow and director Brian De Palma. The films are Obsession (1976), Blow Out (1981) and Raising Cain (1992) - each picture made in a different subsequent decade, one each in the 1970s, 1980s and 1990s.