Story highlights "YOU'RE RICH" Hernandez wrote to his fiancee

Prosecutors argue the letters show Hernandez's conviction should not be vacated

(CNN) In a note to his fiancee that was found in his prison cell after he hanged himself, Aaron Hernandez had one final message: "I told you what was coming indirectly!"

In another part of the letter, he wrote in a parenthetical aside "(YOURE RICH)."

State prosecutors are hoping to use the letter to argue that Hernandez's murder conviction should not be vacated in the wake of his suicide, as it would "reward the defendant's conscious, deliberate and voluntary act," according to a court filing.

The handwritten note is largely a personal letter of love to his fiancee, Shayanna Jenkins-Hernandez, and even references the Savage Garden song "I Knew I Loved You."

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