Marines with 6th Communications Battalion, Force Headquarters Group, Marine Forces Reserve, receive a building clearing class from the Evansville, Ind., Special Weapons and Tactics team at the Muscatatuck Urban Training Center in Butlerville, Ind., June 14, 2016. The Marines were taught how to safely and effectively clear buildings and properly handle their weapons. (U.S. Marine Corps photo by Lance Cpl. Melissa Martens/ Released)