See that garbage can full of salt? That's where he keeps his victims. The salt turns the bodies... into mummies.
12 seconds sound clip from the Home Alone (1990) movie soundboard.
You can hear this line at 00:06:35 in the Blu-ray version of the movie.
Quote context
[...]
- Now it'll just be a matter of time before he does it again.
- He walks up and down the streets every night... salting the sidewalks.
- Maybe he's just trying to be nice.
- No way.
- Wow.
- Mummies.
- How you kids doin', huh? Good? Lot of action around here today, huh?
- Goin' on vacation? Where you goin'? Do you hear me or what? Goin' on a trip? Where you goin', kid?
[...]