The Grand Junction Daily Sentinel reports Sadie Camis and Nathan Dennis, both 28, were arrested early Saturday morning on suspicion of first-degree murder in the death of Rigoberto Luna. Dennis also was arrested on suspicion of aggravated robbery.

A third person, 26-year-old Aaron Ungles, was arrested on suspicion of six felony counts of identity theft and one misdemeanor count of theft of less than $500.

Luna's body was found on Orchard Mesa south of Grand Junction on Monday.

The warrant for each suspect has been sealed, and authorities declined to release further details about the case.

(Copyright 2012 by The Associated Press. All Rights Reserved.)