The architectural layout of a suburban neighborhood is designed for communal safety and the predictable rhythms of domestic life, but in Stockton, California, that illusion of security was violently dismantled. On March 5, 2026, a residential street that should have been a backdrop for a milestone celebration became the site of a profound national tragedy. What began as a joyful birthday party for a young child—a day intended to be defined by laughter, colorful decorations, and the simple pleasures of family—descended into a theater of chaos and heartbreak. When the echoes of gunfire finally subsided, at least four lives had…