Marines with Animal Company, 1st Battalion, 7th Marine Regiment, prepare to enter a room with possible enemy role players during a raid exercise here, Oct. 9, 2013. The Animal Co. Marines inserted into a training town by fast roping from UH-1Y Huey helicopters and engaged enemy role players while a designated team captured a suspected high-ranking insurgent. More than 20 Marines in the company were designated as enemy combatants and set up traps and obstacles throughout the town to challenge the assaulting Marines.