The private investigator, too.
4 seconds sound clip from the Psycho (1960) movie soundboard.
You can hear this line at 01:43:16 in the Blu-ray version of the movie.
Quote context
[...]
- A psychiatrist doesn't lay the groundwork. He merely tries to explain it.
- The private investigator, too.
- If you drag that swamp somewhere in the vicinity of the motel, you'll...
- Have you any unsolved missing persons cases on your books?
- You have to go back 10 years to the time when Norman murdered his mother and her lover.
[...]