Bloody Kids (1980)

Leo, a clever and determined boy, and Mike, more easily influenced, become obsessed with the idea of being police officers. They steal a hat from an accident scene as a souvenir, fueled by a dislike for local law enforcement. Driven by their shared ambition, they plan a fake knife fight near a football stadium, using stage blood and a real knife. As their scheme unfolds, the boys confront the seriousness of their actions, putting their friendship to the test during their dangerous adventure.