U.S. Army Spc. Jerrett McGhee, from Saginaw, Mich., assigned to 512th Military Police Company, 92nd Military Police Battalion, 4th Maneuver Enhancement Brigade, 1st Infantry Division, rehearses using a terrain model in Forward Operating Base Warhorse, Diyala province, Iraq, Dec. 19, 2010. U.S. soldiers with 512th Military Police Company conducted crime scene investigation classes for Iraqi policemen in Niia Police Station.