How do you write a paper on the policeman's point of view in The Tell-Tale Heart?

To write a paper on the policeman's point of view in "The Tell-Tale Heart," first consider his role in the story as an outsider investigating the crime. Analyze how his perspective shapes the narrative and impacts the overarching themes of guilt and madness. Finally, explore how his presence adds to the tension and enhances the reader's understanding of the protagonist's descent into madness.