Nasty business, this.
2 seconds sound clip from the The Invisible Man (1933) movie soundboard.
You can hear this line at 00:37:39.182 in the Blu-ray version of the movie.
Quote context
[...]
- Did you hear some shouting and screaming?
- Had to take some exercise to keep warm. I killed a stupid little policeman. Smashed his head in.
- We start in earnest tomorrow morning.
- Is Inspector Lane at the station? I want a word with him.
- Extra special! Invisible Man slays policeman!
- It's a conjuring trick, that's what it is. I saw a fellow make a peanut disappear once.
- There are one or two things you must understand.
[...]