A whole family of Navajos have been killed by a crazy Indian. He has fled to the Tohindi cave dwellings, and the Indians are afraid to search for him there. They have come to Deputy Sheriff Roy Rogers and Pat Brady for help.
The reprint source has been identified without sighting the original story and could be wrong. There is another story called "Man of the West" from The Rawhide Kid (Marvel, 1960 series) #34, but this doesn't look like Kirby/Ayers.