2025年1月30日 · R.S. man sentenced for possessing a machine gun, other recent sentencings Lori Hogan, Public Informations Officer US Attorney Office District of Wyo | Nov 27, 2024. Unlawful Possession of a Machine Gun Preston Lewis, 21, of Rock Spring, Wyoming, was sentenced to 30 months’ imprisonment with three years of supervised release for the unlawful possession of a machine gun.