Wyo. Stat. § 6-2-107: Criminally negligent homicide.

(a) Except under circumstances constituting a violation of W.S. 6-2-106, a person is guilty of criminally negligent homicide if he causes the death of another person by conduct amounting to criminal negligence.

(b) Criminally negligent homicide is a misdemeanor punishable by imprisonment for not more than one (1) year, a fine of not more than two thousand dollars ($2,000.00), or both.