It ain't only local history, Sam. It's the only case of murder and suicide on Fairvale ledgers.

7 seconds sound clip from the Psycho (1960) movie soundboard.

You can hear this line at 01:24:18 in the Blu-ray version of the movie.

Quote context

[...]

- This detective was there, Norman told him about the girl, the detective thanked him and he went away.

- And he didn't come back? He didn't see the mother?

- Your detective told you he couldn't come right back because he was going to question Norman Bates' mother, right?

- Yes.

- Norman Bates' mother has been dead and buried in Green Lawn Cemetery for the past 10 years.

- I helped Norman pick out the dress she was buried in. Periwinkle blue.

- It ain't only local history, Sam. It's the only case of murder and suicide on Fairvale ledgers.

- Mrs. Bates poisoned this guy she was involved with when she found out he was married. Then took a helping of the same stuff herself.

- Strychnine. Ugly way to die.

- Norman found them dead together. In bed.

- You mean that old woman I saw sitting in the window out there wasn't Bates' mother?

[...]