I don't know, Dutch.
3 seconds sound clip from the Predator (1987) movie soundboard.
You can hear this line at 00:17:04 in the Blu-ray version of the movie.
Quote context
[...]
- Green Berets out of Fort Bragg.
- What the hell were they doing here?
- Nobody told me there was an operation in this area.
- They shouldn't have been here. Well, somebody sent them.
- The guerrillas skinned them? Why did they skin them?
[...]