This video shows a man in a military uniform walking through a dark room with tiled walls. The man is carrying a backpack and is holding a gun. He is moving slowly and carefully, looking around the room. The room is dimly lit, and there are no other people visible in the video. The man's uniform is camouflaged, and he is wearing a helmet. The gun he is holding appears to be a rifle. The tiles on the walls are white and square-shaped. The man's movements are deliberate and cautious, suggesting that he is searching for something or someone.