Not quite, Dawson. He left some rather unusual footprints.
5 seconds sound clip from the The Great Mouse Detective movie soundboard.
You can hear this line at 00:20:53 in the Blu-ray version of the movie.
Quote context
[...]
- The question is... What would he want with a toymaker?
- Quickly, we've not a moment to lose!
- I'm right behind you, Basil.
- No... No sign of the blackguard anywhere.
- Not quite, Dawson. He left some rather unusual footprints.
- They obviously belong to the same fiend who abducted the girl's father.
- Ratigan's peg-legged lackey.
- A- ha! Excellent work, old man.
- Now there's nothing to be afraid of, my dear.
[...]