Not only were there bloody goats' heads all around, but he had, like, switched parts of their bodies. She had on his arms and he had on her legs and...
13 seconds sound clip from the American Graffiti movie soundboard.
You can hear this line at 01:09:41 in the Blu-ray version of the movie.
Quote context
[...]
- You're disgusting. Get out of my car. Get out! I told you never to mention that.
- So, anyhows, the Goat Killer...
- Can't we talk about something else?
- No. Whenever he strikes, he leaves a bloody goat's head next to the victim. Isn't that creepy?
- Who do you think will take the regionals this year?
- Wait a second! Wait a second! Did you hear that?
- Do you think it's the Goat Killer?
- Listen, I'll go for help and you stay here.
- No, let's get in this field. Come on, come on! Come on, come on!
- Maybe if it's the Goat Killer, he'll get somebody and we'll see the whole thing.
- I don't want to see the whole thing!
[...]