Delta-3 to ground, he's down. We have him.
3 seconds sound clip from the Batman: Mask of the Phantasm movie soundboard.
You can hear this line at 00:46:05.663 in the Blu-ray version of the movie.
Quote context
[...]
- All available units to 4th and Madison, the construction site.
- Charlie-3, prepare for tear gas.
- You jerk! Get a light up there!
- Delta-3 to ground, he's down. We have him.
- Fire!
- Hurry!
[...]