According to official sources, the perpetrators...
7 seconds sound clip from the Die Hard (1988) movie soundboard.
You can hear this line at 01:07:35 in the Blu-ray version of the movie.
Quote context
[...]
- We interrupt this program for a special news bulletin.
- This is Richard Thornburg, live from Century City.
- According to official sources, the perpetrators...
- Unit Five, hold your position at the main entrance.
- Let me ask you something. Does this stairway go up to the escalator?
- Yeah. That's where they're going. Through the lobby up there and try and draw some fire.
- What's it look like? We're going in.
[...]