A goat's skull sits in the foreground as an improvised explosive device strikes a convoy from the 558th Military Police Company, 728th MP Battalion, 8th MP Brigade from Schofield Barracks, Hawaii, during a react to an improvised explosive device scenario as part of the 558th MP Company's field exercise at Pohakuloa Training Area, Hawaii, March 23, 2012. The unit conducted team level battle drills to train the unit's tactical proficiency.