There's no signs of them trying the desert. They've holed up somewhere. Probably in that place they call their silver mine.
6 seconds sound clip from the Johnny Guitar (1954) movie soundboard.
You can hear this line at 01:07:05.323 in the Blu-ray version of the movie.
Quote context
[...]
- You just can't push these men, Emma, wait.
- Well, get 'em ready or let me do it.
- My men are not killers. They gotta be cold, tired and hungry before they get mad.
- You've got five years of mad in you. You can give them another five hours.
- Anyone of you men have an idea where that mine is?
- I watched 'em leave Vienna's, they followed this creek.
[...]