- Yes, that's my story.
- Oh, it's a story?
- It's the truth.
- It is?

4 seconds sound clip from the Knock on Any Door movie soundboard.

You can hear this line at 01:22:55.113 in the Blu-ray version of the movie.

Quote context

[...]

- Ever read the Bible, Sunshine?

- Yes, sir.

- Do you remember the commandment thou shalt not bear false witness?

- Yes, sir.

- It has been stated that you were drinking beer that night in the Cobra Tap.

- Yes, sir.

- What kind of beer?

- Baum's green label. Nick likes it.

- Baum's green label, huh? Your friend Butch said you were drinking Regent. Which was it? Who's wrong?

- Well... Maybe it could've... maybe it was Regent. I thought it was Baum's.

- Maybe it was Regent. Could it have been root beer?

- Nick couldn't have done it. He was with us!

- That's what you told Mr. Morton over and over again, huh?

- Yes, that's my story.

- Oh, it's a story?

- It's the truth.

- It is?

- What would you say if I reminded you that Negroes are not served at the Cobra Tap?

- Object! Since when aren't Negroes served there or anyplace else on skid row?

- You're resorting to one of the oldest, most underhanded devices...

- I'm conducting this cross examination. I simply asked him what he would say in case I wanted to go on and...

[...]