She already had one husband. He was a professional pool player in Baltimore. And as for her brother...

7 seconds sound clip from the Double Indemnity movie soundboard.

You can hear this line at 00:46:26 in the DVD version of the movie.

Quote context

[...]

- I was on my way to the jewelry store to buy the ring.

- And then suddenly that little man in here started working on me.

- So you went back and had her investigated?

- Yeah. And the stuff that came out...

- She'd been dyeing her hair ever since she was 16.

- There was a manic depressive in her family, on her mother's side.

- She already had one husband. He was a professional pool player in Baltimore. And as for her brother...

- I get the general idea. She was a tramp from a long line of tramps.

- Yeah. All right, all right. Now what do I say to Norton? What about this job I want you for?

- I don't think I want it, Keyes. Thanks just the same.

- Fair enough.

[...]