We can prove that Colbert was there in that greenhouse. Endicott's covering up.
4 seconds sound clip from the In the Heat of the Night (1967) movie soundboard.
You can hear this line at 01:22:32.040 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, you'll send me that letter for the file, you hear?
- I'll tell you something, baby brother. The chief didn't like him, not even from the first.
- Morning.
- Hey. Where do you think you're going?
- I've just gotten off the phone with the FBI lab.
- We can prove that Colbert was there in that greenhouse. Endicott's covering up.
- I'm afraid you're a little late. We already got the guilty man.
- Who?
- Sam.
- Sam?
- You just think a minute. Didn't you catch Sam in a lie last night?
- And yesterday he goes ahead and makes a big cash deposit at the bank.
[...]