As Liza Mandelup was casting her new short documentary about the fans of Luigi Mangione , images of the 27-year-old accused of killing UnitedHealth CEO Brian Thompson began to infiltrate her algorithms. Then her subconscious. “I had dream about him!” exclaims the director of Luigi , a new project from Rolling Stone Films that’s now available to watch online. The dream helped Mandelup start to understand the exact phenomenon she wanted to explore in her film: How exactly does someone develop a