Wyo. Stat. § 11-29-111: Livestock board; destruction of diseased or injured livestock animals.

Any peace officer, agent or officer of the board may destroy or cause to be destroyed any livestock animal in his charge when in his judgment and the judgment of a Wyoming licensed veterinarian or the judgment of the livestock animal owner, the livestock animal appears to be severely injured, severely disabled, diseased past recovery or unfit for any useful purpose. There shall be no right for any future indemnity or payment to the owner for the destruction of any livestock animal destroyed and the peace officer, agent or officer of the board shall be held harmless while acting in accordance with this section.