Behind every door lies a story. Some hold laughter, others hold love. And some, like the door in Ocala, Florida, conceal a tragedy that would ripple across a nation. On a quiet evening in 2023, Ajike AJ Owens, a devoted mother of four, walked up to her neighbor's door seeking answers. Moments later, she lay fatally wounded. Her death captured through bodycam and forever entangled with Florida's Stand Your Ground law would ignite outrage, grief, and a renewed debate about race, fear, and justice in America. The Perfect Neighbor on Netflix is more than a documentary; it is an unflinching portrait of a fractured community and a nation wrestling with laws that blur the line between protection and violence. This companion guide, Behind the Door: The Fatal Cost of Stand-Your-Ground, by Harold Belles, takes readers deeper into the story, peeling back the layers of AJ's life, the neighborly tensions that escalated into tragedy, the controversial trial of Susan Lorincz, and the ways in which film itself can serve as witness.