Well, both the Griselles got a clean slate. There's nothing suspicious about them.

3 seconds sound clip from the Fiend Without a Face (1958) movie soundboard.

You can hear this line at 00:04:37.930 in the Blu-ray version of the movie.

Quote context

[...]

- If he was killed.

- What do you mean?

- Well, he could have died from natural causes, you know.

- That's a switch coming from a base security man. You fellows are usually suspicious of everything.

- Here's the sentry's reports, and, uh, this just came in from the FBI. That's what they have on the dead man Griselle.

- Oh, yeah?

- Jacques Griselle, 35. French Canadian. Graduated Toronto University. Specialized in scientific farming. Good war record. Born in Toronto. Went north for farming after the war.

- Has sister Barbara, age 24, living on the farm with him.

- Well, both the Griselles got a clean slate. There's nothing suspicious about them.

- Yeah? What was Griselle doing in the woods at 3:00 in the morning? Farming?

- Cigarette?

- No, thanks.

- What are you gonna do now? Get yourself all involved in this business?

- Let the local authorities figure it out, Jeff.

[...]