Final answer:
When a second dead man is carried out on a stretcher during a demonstration, it symbolizes the severity and violence of the situation.
Step-by-step explanation:
When a second dead man is carried out on a stretcher during a demonstration, it can be seen as a symbolic representation of the gravity and magnitude of the situation. It implies that the demonstration has turned violent and multiple casualties have occurred. This can have a powerful impact on the emotions and reactions of the people witnessing the demonstration, potentially escalating tensions and calling attention to the seriousness of the issues being protested.