The network exec goes into a tirade when in the cell, yelling through the bars. He misquotes Howard Beale from the movie Network (1976), when he shouts "I'M AS MAD AS HELL, AND I'M NOT GOING TO TAKE IT [sic] ANYMORE!"
Det. Ron Harris:
I went through the records downstairs and came up with some possible suspects, anyone who might have a grudge against you. I also pulled all the threatening or abusive letters you've gotten in the last couple of years.
Capt. Barney Miller: Quite a number.
Det. Ron Harris: Oh, well not all...
The writing on the wall, "Miller is a dirty" keeps changing position.