sentences:  Christopher Hilgert, 27, of Bloomington, Ind., Specialist Mark Gutting, 25, of Grand Rapids, Mich., and Specialist Keith Pearson, 25, of Tavares, Fla., all of the 977th Military Police Company from Fort Riley, Kan., and Sgt.Ronald Richerson, 24, of Portage, Ind., of the 300th Military Police Company, commanded by Captain Dave Farlow, from Fort Leonard Wood, Mo.