Police say Rivera shot a 25-year old man in the face on Saturday morning in Dimmit.
Rivera is considered armed and dangerous.
Rivera is a known Methamphetamine Dealer & abuser.
Information has been received that Rivera may be hiding with associates in Amarillo.
Rivera has family in Hereford, Amarillo, Canton, and Plainview, Texas and in Memphis, Tennessee.
The Castro County Crime Line is offering a $250 Reward for information leading to Rivera's arrest.
Persons with information can contact the Dimmitt Police Department at 806-647-4545 or the Castro County Sheriff’s Office at 806-647-3311 or the Crime Line at 806-647-4711. All callers may remain anonymous.