group of people gathered in a large, open space, likely a film set

group of people gathered in a large, open space, likely a film set. Several individuals are dressed in costumes covered in fake blood, suggesting a scene of violence or horror. One person is kneeling, holding an axe. There is a figure in a military-style uniform, and others in casual clothing, some wearing face masks. The lighting shifts, with red lights illuminating the scene at times. The overall impression is that this is behind-the-scenes footage of a film or TV production.