JUAREZ - "How much you own, that's how much you're worth. That's how it works here. For us poor people, there's no justice." Susana's daughter Lupita went into town 6 years ago to buy shoes. She never came back. There are thousands of Lupitas in Juárez, Mexico. Lynn Cornelis and Sofie Meelberghs want to know who's behind the wave of kidnappings and murders.