I have only to break her down, make her admit she's protecting somebody, and then force her to divulge his identity.
8 seconds sound clip from the A Shot in the Dark (1964) movie soundboard.
You can hear this line at 00:40:24.556 in the Blu-ray version of the movie.
Quote context
[...]
- You are an idiot. Only a fresh-faced novice would come up with a conclusion like that.
- Now, what he is trying to do is lay the blame at the foot of this... this poor servant girl.
- Possible? What do you mean possible? I deal in certainties.
- There can be no more cat and mouse. No more subtle interrogation.
- True, she will suffer. But in the end she will be free and we will have our killer.
[...]