I was right there when it happened.

2 seconds sound clip from the Dead Reckoning (1947) movie soundboard.

You can hear this line at 00:50:55.353 in the Blu-ray version of the movie.

Quote context

[...]

- He was so good at it, the law took a little slice out of his life.

- He's retired now, living right here in this town.

- To begin with, I don't think Johnny killed your husband.

- Why do you say that?

- Because I knew him like my own birthmark.

- There's something I didn't even tell the coroner, because Johnny wouldn't let me.

- I was right there when it happened.

- Johnny was afraid they'd somehow blame me, tie us both up with it. You know how they do.

- Ex-nightclub singer, young college professor's in love with her, they murder her husband.

- But... that wasn't the way it was.

- What way was it?

- Stuart had always been crazy jealous. That night, he was drunk, too.

[...]