- They're in! They're swarming up the stairs!
- Drop the trap.
- Right.

9 seconds sound clip from the Three Skeleton Key (Escape) classic radio play.

You can hear this line at 00:19:39 in the radio play.

Quote context

[...]

- Louis ran below and then returned with a large sheet of tin. We spread it against the window and hammered it into place.

- Even as we did so, we felt the heavy bodies thudding against the other side as the window gave way.

- That ought to hold. If it doesn't, we're done for.

- Rats can't eat tin?

- No. They can't.

- What was that?

- I don't know.

- It came from below.

- The storeroom window.

- They're in! They're swarming up the stairs!

- Drop the trap.

- Right.

- Two of them got in.

- Let's go after them.

- We didn't have to go after them. They came at us.

- I leaped to one side and grabbed a marlin spike, swung, and smashed one in mid-air.

- I whirled to see Louis with the other. It had ripped his hand open and the blood was pouring all over the place.

[...]