Who murdered whitey in the secret of Gila junction murder she wrote?

In the "Murder, She Wrote" episode titled "The Secret of Gila Junction," the character Whitey is murdered by his business partner, who is revealed to have a motive tied to financial greed and betrayal. The storyline unfolds as Jessica Fletcher investigates the crime, uncovering the complexities of the relationships among the characters involved. Ultimately, the truth behind Whitey's murder showcases the darker side of human nature and ambition.