There's probably some simple explanation.
2 seconds sound clip from the Fiend Without a Face (1958) movie soundboard.
You can hear this line at 00:04:59.933 in the Blu-ray version of the movie.
Quote context
[...]
- What are you gonna do now? Get yourself all involved in this business?
- Let the local authorities figure it out, Jeff.
- The colonel doesn't think it's that easy, and neither do I.
- Besides, who can forget the look on that dead man's face?
- There's probably some simple explanation.
- Okay.
- Hi, Doc.
- I've just been trying to get you.
- I wasn't able to perform your autopsy.
- Why not?
[...]